Image Gallery

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"dateModified": "2023-05-16T08:34-04:00" } ] }</script> <meta name="nist_search_bundle" class="elastic" content="landing"/> <link rel="icon" href="/web/20230926095309im_/https://www.nist.gov/themes/custom/nist_www/favicon.ico" type="image/vnd.microsoft.icon"/> <title>Image Gallery | NIST</title> <link rel="stylesheet" media="all" href="/web/20230926095309cs_/https://www.nist.gov/sites/default/files/css/css_KCBoEW2yuvC22eY8H-IcseB3tZtr0VGvcY_Xs3Lo0_Y.css"/> <link rel="stylesheet" media="screen" href="/web/20230926095309cs_/https://www.nist.gov/sites/default/files/css/css_J7RuJ-PwWY36lMjcmfbU1Uvs509-G5bIcbR2QTQU4K0.css"/> <link rel="stylesheet" media="print" href="/web/20230926095309cs_/https://www.nist.gov/sites/default/files/css/css_zbjDhj-AmeVwgu9y0DlPwEfp7l-a5BpoK3MpoGmRB6o.css"/> <link rel="stylesheet" media="all" href="/web/20230926095309cs_/https://www.nist.gov/sites/default/files/css/css_PV0KmreUx3hVeYI6yGypf71UDz9BSQl1Z5DjiESDh-Y.css"/> <link rel="stylesheet" media="screen" href="/web/20230926095309cs_/https://www.nist.gov/sites/default/files/css/css_FXibUwfgVwlw4rjkYD-esMDIANHdek4UYQzEgNcqBEY.css"/> <script src="/web/20230926095309js_/https://www.nist.gov/sites/default/files/js/js_VDwaIMNiRtzQn-NZvj1F9loIzJ-i4yEDiruzS8Z6Ejo.js"></script> </head> <body class="node-1564191"> <a href="#main-content" class="visually-hidden focusable" data-elastic-exclude> Skip to main content </a> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas>  <section data-elastic-exclude class="usa-banner" aria-label="Official government website"> <div class="usa-accordion"> <header class="usa-banner__header"> <div class="usa-banner__inner"> <div class="grid-col-auto"> <img class="usa-banner__header-flag" src="/web/20230926095309im_/https://www.nist.gov/libraries/nist-component-library/dist/img/us_flag_small.png" alt="U.S. flag"> </div> <div class="grid-col-fill tablet:grid-col-auto"> <p class="usa-banner__header-text">An official website of the United States government</p> <p class="usa-banner__header-action" aria-hidden="true">Here鈥檚 how you know</p> </div> <button class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner-default"> <span class="usa-banner__button-text">Here鈥檚 how you know</span> </button> </div> </header> <div class="usa-banner__content usa-accordion__content" id="gov-banner-default"> <div class="grid-row grid-gap-lg"> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/web/20230926095309im_/https://www.nist.gov/libraries/nist-component-library/dist/img/icon-dot-gov.svg" role="img" alt="" aria-hidden="true"> <div class="usa-media-block__body"> <p> <strong>Official websites use .gov</strong> <br/> A <strong>.gov</strong> website belongs to an official government organization in the United States. </p> </div> </div> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" 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" loading="lazy" typeof="foaf:Image"/> </a> <h3 class="nist-image__title"> <a href="/web/20230926095309/https://www.nist.gov/image/ana-maria-rey-lab" hreflang="en">Ana Maria Rey in the lab</a> </h3> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <p>Ana Maria Rey in the lab. Her work contributed to the most accurate atomic clock ever developed.聽</p> </div> <div class="nist-image__credit"> <span class="nist-image__credit-label">Credit:</span> R. Jacobson/NIST </div> </figcaption> </figure> </div> <div class="tablet:grid-col-6 mobile-lg:grid-col-4"> <figure class="nist-image"> <a href="/web/20230926095309/https://www.nist.gov/image/optical-coherence-tomography" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/700_x_700_limit/public/images/2023/05/05/3DP_4976_2.png?itok=0iLNggHr" width="700" height="525" alt="A hand in a purple glove turns a metal dial on a plate holding tiny vials of purple liquid. " loading="lazy" typeof="foaf:Image"/> </a> <h3 class="nist-image__title"> <a href="/web/20230926095309/https://www.nist.gov/image/optical-coherence-tomography" hreflang="en">Optical Coherence Tomography</a> </h3> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <p>Researchers used a noninvasive and label-free method called optical coherence tomography to assess the live cells in the 3D scaffold system. OCT is an imaging technique that uses light waves to take cross sectional images of a sample.</p> </div> <div class="nist-image__credit"> <span class="nist-image__credit-label">Credit:</span> R. Wilson/NIST </div> </figcaption> </figure> </div> </div> </div> </div> <div class="nist-block"> <h2 class="nist-block__title">Other Galleries</h2> <div class="text-with-summary"> <div class="grid-row grid-gap"> <div class="tablet:grid-col"> <figure class="align-center nist-image"><img alt="1/100 Legal Ohm Resistance Standard" height="320" loading="lazy" src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/480_x_480_limit/public/images/2023/05/16/Legal_Ohm_Resistance_Standard.png?itok=vj1_y8UV" typeof="foaf:Image" width="480"><figcaption class="nist-image__caption"><div class="nist-image__caption-content" data-caption-editable="true"> </div> </figcaption></figure><p class="more-link"><a href="https://web.archive.org/web/20230926095309/https://nistdigitalarchives.contentdm.oclc.org/">NIST Digital Archive</a></p> </div> <div class="tablet:grid-col"> <figure class="align-center nist-image"><img alt="Gaithersburg NIST Campus" height="320" loading="lazy" src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/480_x_480_limit/public/images/2023/05/16/gaithersburg_campus.png?itok=0-1ADTte" typeof="foaf:Image" width="480"><figcaption class="nist-image__caption"><div class="nist-image__caption-content" data-caption-editable="true"> </div> </figcaption></figure><p class="more-link"><a data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="09ab9e65-787a-424c-899c-852a37011917" href="/web/20230926095309/https://www.nist.gov/pao/gaithersburg-campus-photos" title="Gaithersburg Campus Photos">Gaithersburg Campus Photos</a></p> </div> <div class="tablet:grid-col"> <figure class="align-center nist-image"><img alt="Boulder NIST Campus Photo" height="320" loading="lazy" src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/480_x_480_limit/public/images/2023/05/16/boulder_campus.png?itok=jut2bCqR" typeof="foaf:Image" width="480"><figcaption class="nist-image__caption"><div class="nist-image__caption-content" data-caption-editable="true"> </div> </figcaption></figure><p class="more-link"><a data-entity-substitution="canonical" data-entity-type="node" data-entity-uuid="c1392217-a254-4641-9b01-e1563716194a" href="/web/20230926095309/https://www.nist.gov/image-gallery/boulder-campus-photos" title="Boulder Campus Photos">Boulder Campus Photos</a></p> </div> </div> </div> </div> <div class="views-exposed-form usa-form filters nist-block" novalidate="novalidate" data-drupal-selector="views-exposed-form-image-gallery-image-search-block"> <h2 class="nist-block__title">Search NIST Image Gallery</h2> <form action="/web/20230926095309/https://www.nist.gov/image-gallery/search" method="get" id="views-exposed-form-image-gallery-image-search-block" accept-charset="UTF-8" class="usa-form"> <div class="tablet:flex-fill grid-row grid-gap-1"> <div class="tablet:grid-col-5"> <div class="form-item js-form-item form-type-textfield js-form-type-textfield form-item-k js-form-item-k"> <label for="edit-k" class="usa-label"> Keyword </label> <input data-drupal-selector="edit-k" type="text" id="edit-k" name="k" value="" size="30" maxlength="128" class="form-text usa-input"/> <div id="edit-k--description" class="description help-block"> Searches within the image title, alternative text, image credit, caption, tags, and reference number </div> </div> </div> <div class="tablet:grid-col-5"> <div class="form-item js-form-item form-type-select js-form-type-select form-item-topic js-form-item-topic"> <label for="edit-topic" class="usa-label"> Topic </label> <div class="select-wrapper"><select data-drupal-selector="edit-topic" id="edit-topic" name="topic" class="form-select usa-select"><option value="All" selected="selected">- Any -</option><option value="248851">Accessibility</option><option value="249346">Accreditation</option><option value="248871">Additive manufacturing</option><option value="249466">Advanced communications</option><option value="249401">Aerospace</option><option value="2748476">Agility and adaptability</option><option value="2800826">AI measurement and evaluation</option><option value="248566">Air / water / soil quality</option><option value="248536">Alternative energy</option><option value="249061">Amount of substance</option><option value="248421">Analytical chemistry</option><option value="2788806">Applied AI</option><option value="2753736">Artificial intelligence</option><option value="249211">Assessment tools and services</option><option value="249246">Atomic / molecular / quantum</option><option value="249406">Automotive</option><option value="249431">Baldrige award</option><option value="249436">Baldrige examiners</option><option value="249226">Baldrige Framework and Criteria</option><option value="249231">Best practices</option><option value="2806896">Bioinformatics</option><option value="249251">Biological physics</option><option value="248876">Biomanufacturing</option><option value="248326">Biomaterials</option><option value="248701">Biometrics</option><option value="248681">Biopharmaceuticals</option><option value="248321">Bioscience</option><option value="248376">Building codes and standards</option><option value="248381">Building control systems</option><option value="248386">Building damage and repair</option><option value="248391">Building economics</option><option value="248396">Building materials</option><option value="248371">Buildings and Construction</option><option value="249416">Calibration services</option><option value="248336">Cell biology</option><option value="248951">Ceramics</option><option value="249311">Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)</option><option value="248426">Chemical engineering and processing</option><option value="248431">Chemical thermodynamics and chemical properties</option><option value="248416">Chemistry</option><option value="2788551">Climate</option><option value="248661">Clinical diagnostics</option><option value="248706">Cloud computing and virtualization</option><option value="2748456">Collaborative robots</option><option value="2746576">Community resilience</option><option value="248711">Complex systems</option><option value="248956">Composites</option><option value="248971">Composition and structure</option><option value="248716">Computational science</option><option value="248961">Concrete / cement</option><option value="249256">Condensed matter</option><option value="248721">Conformance testing</option><option value="249366">Conformity assessment</option><option value="248541">Conventional energy</option><option value="248746">Cryptography</option><option value="248726">Cyber-physical systems</option><option value="248731">Cybersecurity</option><option value="2753741">Cybersecurity education and workforce development</option><option value="2788811">Cybersecurity measurement</option><option value="248756">Data and informatics</option><option value="248666">Dentistry</option><option value="2748461">Dexterous grasping</option><option value="248626">Digital evidence</option><option value="249066">Dimensional metrology</option><option value="248456">Disaster and failure studies</option><option value="249371">Documentary standards</option><option value="248636">Drugs and toxicology</option><option value="248466">Earthquake risk reduction</option><option value="248546">Electric power / smart grid</option><option value="249071">Electrical / electromagnetic metrology</option><option value="248491">Electromagnetics</option><option value="249261">Electron physics</option><option value="248486">Electronics</option><option value="2746896">Emergency building evacuation</option><option value="248531">Energy</option><option value="248551">Energy efficiency</option><option value="248341">Engineering / synthetic biology</option><option value="248561">Environment</option><option value="248571">Environmental health</option><option value="249016">Experiment design</option><option value="2746601">Factory communications</option><option value="248886">Factory operations planning and control</option><option value="248781">Federal information processing standards (FIPS)</option><option value="248586">Fire</option><option value="248591">Fire detection</option><option value="2746901">Fire dynamics and science</option><option value="248596">Fire fighting</option><option value="248601">Fire modeling</option><option value="248606">Fire risk reduction</option><option value="248621">Firearms and toolmarks</option><option value="249316">First responder preparedness</option><option value="248526">Flexible electronics</option><option value="249081">Flow metrology and rheology</option><option value="248671">Food and nutrition</option><option value="249086">Force metrology</option><option value="248641">Forensic biometrics</option><option value="248631">Forensic genetics</option><option value="248616">Forensic Science</option><option value="2748516">Frameworks</option><option value="248556">Fuels</option><option value="2788801">Fundamental AI</option><option value="248346">Genomics</option><option value="248351">Glycomics</option><option value="248576">Greenhouse gas measurements</option><option value="2800831">Hardware for AI</option><option value="248651">Health</option><option value="248786">Health IT</option><option value="248401">Heating, ventilation and air conditioning equipment</option><option value="248761">Human language technology</option><option value="249091">Humidity metrology</option><option value="248736">Identity and access management</option><option value="249021">Image and signal processing</option><option value="248406">Indoor air quality</option><option value="248766">Information retrieval</option><option value="249421">Information technology</option><option value="2748236">Infrastructure</option><option value="2748441">Internet of Things (IoT)</option><option value="248891">Interoperability in manufacturing</option><option value="248796">Interoperability testing</option><option value="249096">Ionizing radiation metrology</option><option value="249321">Law enforcement</option><option value="249236">Leadership development</option><option value="249151">Lithography</option><option value="2806901">Location based services</option><option value="2800991">Machine learning</option><option value="248901">Machining</option><option value="249266">Magnetics</option><option value="248496">Magnetoelectronics</option><option value="2748471">Manipulation</option><option value="248866">Manufacturing</option><option value="2788841">Manufacturing economics</option><option value="248906">Manufacturing systems design and analysis</option><option value="248581">Marine science</option><option value="249101">Mass metrology</option><option value="248946">Materials</option><option value="248966">Materials characterization</option><option value="248611">Materials flammability</option><option value="249011">Mathematics and statistics</option><option value="248981">Mechanical properties</option><option value="248676">Medical imaging</option><option value="2784896">Metabolomics</option><option value="248991">Metals</option><option value="2746606">Metric</option><option value="249051">Metrology</option><option value="248361">Microbial measurements</option><option value="248801">Mobile</option><option value="2753766">Mobile and wireless networking</option><option value="2748466">Mobility and industrial autonomous vehicles</option><option value="248996">Modeling and computational material science</option><option value="249031">Modeling and simulation research</option><option value="248436">Molecular characterization</option><option value="2784921">Monitoring, diagnostics and prognostics</option><option value="249131">Nanobiotechnology</option><option value="249136">Nanochemistry</option><option value="249141">Nanoelectronics</option><option value="249146">Nanofabrication / manufacturing</option><option value="249161">Nanofluidics</option><option value="249166">Nanomagnetics</option><option value="249171">Nanomaterials</option><option value="249176">Nanomechanics</option><option value="249181">Nanometrology</option><option value="249186">Nanophotonics</option><option value="249191">Nanophysics</option><option value="249196">Nanoplasmonics</option><option value="249126">Nanotechnology</option><option value="248771">Natural language processing</option><option value="2748486">Navigation / actuation / control</option><option value="2753756">Network management and monitoring</option><option value="248811">Network modeling and analysis</option><option value="2753746">Network security and robustness</option><option value="2753751">Network test and measurement</option><option value="248806">Networking</option><option value="249451">Neutron research</option><option value="248816">Next generation networks</option><option value="249271">Nuclear physics</option><option value="249036">Numerical methods and software</option><option value="2806886">Open Radio Access Network (Open-RAN)</option><option value="249106">Optical / photometry / laser metrology</option><option value="249276">Optical physics and communications</option><option value="248501">Optoelectronics</option><option value="249491">Organic electronics</option><option value="249426">Performance excellence</option><option value="249241">Physics</option><option value="249001">Polymers</option><option value="248686">Precision medicine</option><option value="249111">Pressure and vacuum metrology</option><option value="248821">Privacy</option><option value="2788816">Privacy engineering</option><option value="2748446">Process improvement</option><option value="248911">Process measurement and control</option><option value="2748451">Product data</option><option value="248366">Proteomics</option><option value="2753761">Protocol聽design and standardization</option><option value="249461">Public safety</option><option value="249331">Public safety communications research</option><option value="248916">Quality assurance</option><option value="248311">Quantum communications</option><option value="249281">Quantum information science</option><option value="249286">Radiation</option><option value="249376">Reference data</option><option value="249381">Reference instruments</option><option value="249386">Reference materials</option><option value="248656">Regenerative medicine and advanced therapy</option><option value="249456">Resilience</option><option value="2788846">Resilience economics</option><option value="2746891">Resilient materials</option><option value="249336">Response robots</option><option value="248751">Risk management</option><option value="248921">Robotics in manufacturing</option><option value="2788821">Securing emerging technologies</option><option value="249156">Self-assembly</option><option value="248511">Semiconductors</option><option value="2748481">Sensing and perception</option><option value="248516">Sensors</option><option value="2746861">Smart cities</option><option value="2753771">Software defined and virtual networks</option><option value="248826">Software research</option><option value="248841">Software testing</option><option value="249291">Spectroscopy</option><option value="2806891">Spectrum sharing</option><option value="249341">Standards</option><option value="249391">Standards education</option><option value="249041">Statistical analysis</option><option value="248411">Structural engineering</option><option value="2746906">Structural fire resistance</option><option value="248521">Superconducting electronics</option><option value="249006">Superconductors</option><option value="248926">Supply chain</option><option value="2746596">Sustainability</option><option value="248931">Sustainable manufacturing</option><option value="2748491">Systems engineering</option><option value="2748496">Systems integration</option><option value="248936">Technology commercialization</option><option value="248441">Theoretical chemistry and modeling</option><option value="2788796">Thermal comfort</option><option value="248986">Thermal properties</option><option value="248446">Thermochemical properties</option><option value="249296">Thermodynamics</option><option value="249116">Thermometry metrology</option><option value="249301">Time and frequency</option><option value="249121">Time and frequency metrology</option><option value="248646">Trace evidence</option><option value="249396">Transportation</option><option value="2800836">Trustworthy and responsible AI</option><option value="2788826">Trustworthy networks</option><option value="2788831">Trustworthy platforms</option><option value="249046">Uncertainty quantification</option><option value="248846">Usability and human factors</option><option value="248776">Video analytics</option><option value="2788836">Virtual / augmented reality</option><option value="248856">Visualization research</option><option value="248861">Voting systems</option><option value="2746611">Weights and measures</option><option value="2746911">Wildland urban interface fire</option><option value="248481">Windstorm impact reduction</option><option value="248316">Wireless (RF)</option></select></div> </div> </div> <div class="tablet:grid-col-2 flex-align-self-center"> <div class="grid-col-12 form-actions js-form-wrapper form-wrapper" data-drupal-selector="edit-actions" id="edit-actions"><input data-drupal-selector="edit-submit-image-gallery" type="submit" id="edit-submit-image-gallery" value="Search" class="button js-form-submit form-submit usa-button"/></div> </div> </div> </form> </div> <div class="views-element-container nist-block"> <div><div class="grid-row grid-gap-2 js-view-dom-id-2c6952c43fcc53e7f84504e2b9badf67c44ac521413eaab43ded42316f88fce8"> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/kilograms-nist" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2023/02/23/kg-on-table-2.jpg?itok=CtTN1PNE" width="220" height="220" alt="kilograms under glass jars" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/kilograms-nist" hreflang="en">Kilograms at NIST</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/03ts001peanutbsrmcsjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2020/01/24/03ts001_peanutbsrm_cs-cropped.jpg?itok=6gX202D6" width="220" height="220" alt="Peanut butter standard reference material." title="Peanut butter" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/03ts001peanutbsrmcsjpg" hreflang="en">Peanut butter</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/superpositiongif" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/images/2019/12/04/superposition.gif" width="1440" height="818" alt="animated gif showing superposition by using skateboarders." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/superpositiongif" hreflang="en">Quantum Physics & Superposition (Illustration)</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/radionucleotides-e1455229164305jpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/06/24/radionucleotides-e1455229164305.jpg?itok=FM3Q4rB6" width="220" height="220" alt="Magdalena Navarro and Bill Gadzuk with the Chart of the Radionuclides" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/radionucleotides-e1455229164305jpg" hreflang="en">Magdalena Navarro and Bill Gadzuk with the Chart of the Radionuclides</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/19mml002-protein-particle-ref-materialjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/02/27/19mml002-protein-particle-ref-material.jpg?itok=EXXsFH_U" width="220" height="220" alt="A small particle against a porous background." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/19mml002-protein-particle-ref-materialjpg" hreflang="en">Abraded EFTE particle</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/19mml001protein-particle-does-not-equal-illustration-k-irvinenist-hrpng" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/02/27/19mml001_protein-particle-does-not-equal-illustration-by-k-irvine_nist-hr.png?itok=OYaroY_9" width="220" height="220" alt="An illustration of a small particle is placed next to an illustration of polystyrene spheres." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/19mml001protein-particle-does-not-equal-illustration-k-irvinenist-hrpng" hreflang="en">Particle does NOT equal sphere.</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/moleculespng" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/02/25/molecules.png?itok=GJg0onKy" width="220" height="220" alt="individual fluorescent molecules" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/moleculespng" hreflang="en">individual fluorescent molecules</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/19pml003ioncrystalpng" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/02/20/19pml003_ion_crystal.png?itok=TFv4qKrh" width="220" height="220" alt="Nine blue spheres lined up on a horizontal mesh structure curved up at the ends. Double-headed black arrows below all but the center sphere suggest vibration. Pink and white striped background." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/19pml003ioncrystalpng" hreflang="en">Illustration of vibrating ions</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/blockchainmanufacturingfinalpng" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/02/13/blockchain_manufacturing_final.png?itok=gMQOLi2q" width="220" height="220" alt="Illustration of the 4-step manufacturing process with blockchain involvement" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/blockchainmanufacturingfinalpng" hreflang="en">Illustration: Blockchain in Manufacturing</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18jila003ye-buckyballjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2019/01/28/18jila003_ye-buckyball.jpg?itok=PSXSld02" width="220" height="220" alt="Rulers of light shining on individual buckyballs" title="Quantum States of Buckyballs" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18jila003ye-buckyballjpg" hreflang="en">Quantum States of Buckyballs</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18do006roi-5draftgreenpaperjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/12/06/18do006_roi-5_draft_greenpaper.jpg?itok=sw4nhn7C" width="220" height="220" alt="cover of draft green paper" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18do006roi-5draftgreenpaperjpg" hreflang="en">Cover of Return on Investment Initiative for Unleashing American Innovation</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/cgpmredefusdelegationnov2018versaillesjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/12/03/cgpm_redef_usdelegation_nov2018_versailles.jpg?itok=XiB31R76" width="220" height="220" alt="6 people standing on a stage in front of a screen that reads: 26th CGPM" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/cgpmredefusdelegationnov2018versaillesjpg" hreflang="en">U.S. Delegation to CGPM SI Redefinition Vote</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/jimolthoffwithnoacjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/12/03/jim_olthoff_with_noac.jpg?itok=0W-kOYi1" width="220" height="220" alt="Man holding a NIST on a Chip device" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/jimolthoffwithnoacjpg" hreflang="en">Jim Olthoff with NOAC</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18itl009facialrecognitiongraphicjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/11/27/18itl009_facial_recognition_graphic.jpg?itok=IxWsi4Rr" width="220" height="220" alt="computerized image of a bearded face shown from several angles" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18itl009facialrecognitiongraphicjpg" hreflang="en">Facial Recognition Illustration</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18ctl003ctlantenna-beam-exp2-jelena-senicinstagramjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/09/13/18ctl003_ctl_antenna-beam-exp2-jelena-senic_instagram.jpg?itok=tKmQDJfj" width="220" height="220" alt="Woman in large indoor hallway standing next to tall stack of electronic equipment." title="Antenna robot" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18ctl003ctlantenna-beam-exp2-jelena-senicinstagramjpg" hreflang="en">Antenna robot</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/improvingmembranebasedwaterfiltrationjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/06/15/improving_membrane_based_water_filtration.jpg?itok=ckdwARsw" width="220" height="220" alt="NIST researcher Chris Stafford is using a modified commercial instrument to measure the characteristics of different chemical formulations of ultra-thin sheets of plastic" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/improvingmembranebasedwaterfiltrationjpg" hreflang="en">Improving Membrane-Based Water Filtration</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18el005nist-researchers-end-cross-laminated-timbers-fire-test-2mbjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/21/18el005_nist-researchers-at-end-of-cross-laminated-timbers-fire-test-2mb.jpg?itok=wBJ4Feim" width="220" height="220" alt="Two firefighters look over the last flames inside a compartment where the flammability of cross-laminated timber buildings is being tested." title="NIST Firefighters at End of Cross-Laminated Timbers Fire Test" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18el005nist-researchers-end-cross-laminated-timbers-fire-test-2mbjpg" hreflang="en">NIST Firefighters at End of Cross-Laminated Timbers Fire Test</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/lab-setupjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/18/lab-setup.jpg?itok=ZTqO9FE7" width="220" height="220" alt="NIST-on-a-Chip lab setup" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/lab-setupjpg" hreflang="en">NIST-on-a-Chip lab setup</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/closeupx7001png" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/15/closeupx700_1.png?itok=2ElCK5vy" width="220" height="220" alt="gold chip" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/closeupx7001png" hreflang="en">SET Chip</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image-19105" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/12/nist-library-us-prototype-meter-bar-color_hr_1.jpg?itok=P32oo2f5" width="220" height="220" alt="Two meter bars with a red background" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image-19105" hreflang="en">Meter Bar</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18cnst006lithiumnanowhiskersjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/09/18cnst006_lithium_nanowhiskers.jpg?itok=TusqZR7c" width="220" height="220" alt="illustration. gray disk. green rods come up from the disk." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18cnst006lithiumnanowhiskersjpg" hreflang="en">Nanowires on a Lithium Solid-State Battery</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/18el002astronautsampleholderameexperimentnasaimagejpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/05/01/18el002_astronautsampleholder_ame_experimentnasa_image.jpg?itok=n9jTMhsB" width="220" height="220" alt="Astronaut aboard the International Space Station is seen preparing a carousel holding samples of materials for a smoke detection test." title="Astronaut Prepares Samples for Microgravity Smoke Detection Test" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/18el002astronautsampleholderameexperimentnasaimagejpg" hreflang="en">Astronaut Prepares Samples for Microgravity Smoke Detection Test</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/tunicates-apr-02-201811-12-10gif" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/images/2018/04/04/tunicates-apr-02-2018_11-12-10.gif" width="480" height="311" alt="Handing bending experimental material" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/tunicates-apr-02-201811-12-10gif" hreflang="en">Experimental Material: 30% tunicate</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/ion-trap-1" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/03/26/15pml031_ion-trap_composite_hr_bottom_only.jpg?itok=E9Weg7wB" width="220" height="220" alt="Square device surrounded by a design of gold wiring." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/ion-trap-1" hreflang="en">Ion Trap</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/bmfinteriorjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/03/22/bmf_interior.jpg?itok=nG10c9-h" width="220" height="220" alt="BMF Interior" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/bmfinteriorjpg" hreflang="en">BMF Interior</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/led-mapper" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/images/2018/03/07/ledmapper.gif" width="1280" height="720" alt="LED mapper" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/led-mapper" hreflang="en">LED mapper</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/17mml016fentanylmass-charge-ratiopng" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/03/06/17mml016_fentanyl_mass-to-charge-ratio.png?itok=eg4sJFww" width="220" height="220" alt="A graph with vertical lines showing the mass spectrum of fentanyl" title=" Mass Spectrum of Fentanyl" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/17mml016fentanylmass-charge-ratiopng" hreflang="en">Mass Spectrum of Fentanyl</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/figure8png-1" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/02/21/figure_8.png?itok=-XttGEIZ" width="220" height="220" alt="EBSD map of the same cross section shown in Figure 7. 聽The black line shows the location of the melt pool boundary." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/figure8png-1" hreflang="en">Figure 8</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/17el031brandonlaneadditive-manuf-metrology-testbedcopyrtearl-zubkoffhrjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/02/12/17el031_brandon_lane_additive-manuf-metrology-testbed_copyrt_earl-zubkoff_hr.jpg?itok=Wtmwvsw6" width="220" height="220" alt="Researcher Brandon Lane making adjustments inside the large 3D printer" title="Additive Manufacturing Metrology Testbed" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/17el031brandonlaneadditive-manuf-metrology-testbedcopyrtearl-zubkoffhrjpg" hreflang="en">Additive Manufacturing Metrology Testbed</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/15pml034leon-chao-watt-balance-curt-suplee-nistjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/02/10/15pml034_leon-chao-watt-balance-by-curt-suplee-nist.jpg?itok=TuSxn_em" width="220" height="220" alt="NIST-4 Watt Balance" title="NIST-4 Watt Balance" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/15pml034leon-chao-watt-balance-curt-suplee-nistjpg" hreflang="en">NIST-4 Watt Balance</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/davidleibrandandquantumlogicclockjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/01/31/david_leibrand_and_quantum_logic_clock.jpg?itok=r8nxd__t" width="220" height="220" alt="NIST researcher David Leibrandt" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/davidleibrandandquantumlogicclockjpg" hreflang="en">David Leibrandt and Quantum Logic Clock</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/dibenedetoniststonetestwallmortarworkjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2018/01/11/di_benedeto_nist_stone_test_wall_mortar_work.jpg?itok=turZLYiy" width="220" height="220" alt="NIST Stone Test Wall mortar work" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/dibenedetoniststonetestwallmortarworkjpg" hreflang="en">NIST Stone Test Wall mortar</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/nice-cool-cyber-careers-girls-eventjpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2017/10/26/20131113_cybersecurity_620.jpg?itok=XRtiChne" width="220" height="220" alt="Davina Pruitt-Mentle discussing cyber career options at a table of young women. " loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/nice-cool-cyber-careers-girls-eventjpg" hreflang="en">NICE Cool Cyber Careers for Girls Event</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/h-terminated-si-surface" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2017/10/26/8nm.png?itok=gYYInk5n" width="220" height="220" alt="H-terminated Si surface." loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/h-terminated-si-surface" hreflang="en">H-terminated Si surface.</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/erica-stein-pipetting960x600jpg" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2017/09/20/dsc_5330_edited_960x600.jpg?itok=EGR4oXYx" width="220" height="220" alt="Researcher Erica Stein pipetting under chemical hood" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/erica-stein-pipetting960x600jpg" hreflang="en">Erica Stein pipetting</a> </div> </figcaption> </figure> </div> <div class="tablet:grid-col-2 mobile-lg:grid-col-4"> <figure class="nist-image nist-image--link"> <a href="/web/20230926095309/https://www.nist.gov/image/carbonnanotubespng-0" hreflang="en"><img src="/web/20230926095309im_/https://www.nist.gov/sites/default/files/styles/220_x_220_crop/public/images/2017/08/21/carbonnanotubes_1.png?itok=Ged_BK9-" width="220" height="220" alt="Carbon nanotubes" loading="lazy" typeof="foaf:Image"/> </a> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> <a href="/web/20230926095309/https://www.nist.gov/image/carbonnanotubespng-0" hreflang="en">Carbon nanotubes</a> </div> </figcaption> </figure> </div> <div class="more-link grid-row-12 margin-top-2"><a class="usa-button" href="/web/20230926095309/https://www.nist.gov/image-gallery/search">View all images</a></div> </div> </div> </div> </div> </div> </section> </div> <div data-elastic-exclude>  <footer class="nist-footer padding-bottom-4"> <div class="grid-container nist-footer__info"> <div class="grid-row"> <div class="tablet:grid-col-6"> <div 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