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href="/web/20230327235847/https://www.nist.gov/nist-history/radiation-physics-building"> <div class="text"><p>Radiation Physics Building: History of Research</p> </div> </a> </div> </div> </div> <div class="nist-hero__item tablet:grid-col-4 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/web/20230327235847/https://www.nist.gov/timeline"> <picture> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/first-standard-reference-material-web.webp?itok=-39_mUR_ 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/first-standard-reference-material-web.webp?itok=AbITHWMA 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/first-standard-reference-material-web.webp?itok=NMU4yvCV 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/first-standard-reference-material-web.webp?itok=-39_mUR_ 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/first-standard-reference-material-web.jpg?itok=-39_mUR_ 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/first-standard-reference-material-web.jpg?itok=AbITHWMA 2x" media="(min-width: 480px)" type="image/jpeg" width="600" height="360"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/first-standard-reference-material-web.jpg?itok=NMU4yvCV 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/first-standard-reference-material-web.jpg?itok=-39_mUR_ 2x" media="(min-width: 0px)" type="image/jpeg" width="300" height="180"/> <img loading="eager" src="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/first-standard-reference-material-web.jpg?itok=-39_mUR_" width="600" height="360" alt="First Standard Reference Material" typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230327235847/https://www.nist.gov/timeline"> <div class="text"><p>NIST Timeline</p> </div> </a> </div> </div> </div> <div class="nist-hero__item tablet:grid-col-4 "> <div class="nist-hero__item-inner"> <div class="nist-hero__image"> <a href="/web/20230327235847/https://www.nist.gov/nist-time-capsule"> <picture> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/02/21/side_adjustment1.webp?itok=ccxbI2Ng 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2018/02/21/side_adjustment1.webp?itok=PhFbcnuD 2x" media="(min-width: 480px)" type="image/webp" width="600" height="360"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2018/02/21/side_adjustment1.webp?itok=KuhxRw97 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/02/21/side_adjustment1.webp?itok=ccxbI2Ng 2x" media="(min-width: 0px)" type="image/webp" width="300" height="180"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/02/21/side_adjustment1.jpg?itok=ccxbI2Ng 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/1200w_x_720h/public/images/2018/02/21/side_adjustment1.jpg?itok=PhFbcnuD 2x" media="(min-width: 480px)" type="image/jpeg" width="600" height="360"/> <source srcset="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/300w_x_180h/public/images/2018/02/21/side_adjustment1.jpg?itok=KuhxRw97 1x, /web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/02/21/side_adjustment1.jpg?itok=ccxbI2Ng 2x" media="(min-width: 0px)" type="image/jpeg" width="300" height="180"/> <img loading="eager" src="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/02/21/side_adjustment1.jpg?itok=ccxbI2Ng" width="600" height="360" alt="Asia Robertson of NIST鈥檚 Fabrication Technology Office makes final adjustments on an encasement." typeof="foaf:Image"/> </picture> </a> </div> <div class="nist-hero__caption"> <a href="/web/20230327235847/https://www.nist.gov/nist-time-capsule"> <div class="text"><p>Learn about how NIST has contributed to preserving history</p> </div> </a> </div> </div> </div> </div> </div> <div class="nist-content-row nist-content-row--width-legible paragraph paragraph--type--text paragraph--view-mode--default"> <div class="nist-block text-long"><p>The National Institute of Standards and Technology (NIST) was founded in 1901 and is now part of the U.S. Department of Commerce. NIST is one of the nation's oldest physical science laboratories. Congress established the agency to remove a major challenge to U.S. industrial competitiveness at the time鈥攁 second-rate measurement infrastructure that lagged behind the capabilities of the United Kingdom, Germany, and other economic rivals.</p> <p>From the smart electric power grid and electronic health records to atomic clocks, advanced nanomaterials, and computer chips, innumerable products and services rely in some way on technology, measurement, and standards provided by the National Institute of Standards and Technology.</p> <p>Today, NIST measurements support the smallest of technologies to the largest and most complex of human-made creations鈥攆rom nanoscale devices so tiny that tens of thousands can fit on the end of a single human hair up to earthquake-resistant skyscrapers and global communication networks.</p> </div> </div> <div class="nist-content-row nist-content-row--width-legible paragraph paragraph--type--text paragraph--view-mode--default"> <div class="nist-block text-long"><h2 class="nist-block__title">The Romance of Precision Measurement</h2><p class="text-align-center"><figure class="nist-video" data-media-id="421021"><div class="video-embed-field"><div class="video-embed-field-lazy" data-video-embed-field-lazy="<div class="video-embed-field-provider-nist-kaltura video-embed-field-responsive-video"><iframe width="854" height="480" frameborder="0" allow="autoplay *; fullscreen *; encrypted-media *" allowfullscreen="allowfullscreen" src="https://www.kaltura.com/p/684682/sp/68468200/embedIframeJs/uiconf_id/31013851/partner_id/684682?iframeembed=true&amp;entry_id=1_zst0vi4d?iframeembed=true&amp;entry_id=1_zst0vi4d&amp;flashvars%5BautoPlay%5D=1"></iframe> </div> "><img alt="The Romance of Precision Measurement" loading="lazy" src="https://web.archive.org/web/20230327235847im_/https://cdnsecakmi.kaltura.com/p/684682/sp/68468200/thumbnail/entry_id/1_zst0vi4d/width/1280" typeof="foaf:Image"><button class="video-embed-field-lazy-play"></button> <div class="video-embed-field-lazy-title">The Romance of Precision Measurement</div> </div> </div> <figcaption class="nist-video__caption" data-caption-editable="true"></figcaption></figure></p> <p class="text-align-center">聽</p> <h2 class="nist-block__title">Who Was Detective X?</h2> <p> <figure class="align-left nist-image--lightbox nist-image" data-lightbox="https://www.nist.gov/sites/default/files/styles/2800_x_2800_limit/public/images/2017/02/10/souder.jpg?itok=XdNAtTds" data-media-id="349616"><img alt="Wilmer Souder" height="227" loading="lazy" src="/web/20230327235847im_/https://www.nist.gov/sites/default/files/styles/480_x_480_limit/public/images/2017/02/10/souder.jpg?itok=4-SK5o3H" typeof="foaf:Image" width="480"><figcaption class="nist-image__caption"><div class="nist-image__caption-content" data-caption-editable="true"> Wilmer Souder in his laboratory at the National Bureau of Standards in Washington, D.C., April 11, 1935. </div> <div class="nist-image__credit"> <span class="nist-image__credit-label">Credit:</span> NBS/NIST; source: NARA </div> </figcaption></figure></p> <p>In the gangster era of Prohibition and the Great Depression, a physicist at the National Bureau of Standards, now NIST, brought modern ideas to the then-emerging field of forensic science.</p> <p><a href="/web/20230327235847/https://www.nist.gov/featured-stories/who-was-detective-x">Learn more</a> about Wilmer Souder and watch NIST's <a href="https://web.archive.org/web/20230327235847/https://www.nist.gov/video/detective-x-re-discovering-wilmer-souder">Emmy Award-winning film</a> about the search to uncover his work at NBS.</p> </div> </div> <div class="paragraph paragraph--type--video-grid paragraph--view-mode--default"> <div class="nist-block "> <h2 class="nist-block__title"> <div class="string">Featured Videos</div> </h2> <div class="grid-row grid-gap-4"> <div class="tablet:grid-col-6 margin-bottom-2"> <figure data-media-id="412566" class="nist-video"> <div 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