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a{display:-webkit-inline-box;display:-webkit-inline-flex;display:-ms-inline-flexbox;display:inline-flex;font-size:0.75rem;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;}</style><nav class="MuiTypography-root MuiTypography-body1 MuiBreadcrumbs-root css-zmi5yr" aria-label="breadcrumb"><style data-emotion="css nhb8h9">.css-nhb8h9{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-flex-wrap:wrap;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;padding:0;margin:0;list-style:none;}</style><ol class="MuiBreadcrumbs-ol css-nhb8h9"><li class="MuiBreadcrumbs-li"><style data-emotion="css 1npbk5i">.css-1npbk5i{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-color:rgba(0, 0, 0, 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class="MuiTypography-root MuiTypography-h2 css-t21enm">Ctesìbio di Alessandria</h1><style data-emotion="css 1m36rd1">.css-1m36rd1{margin:0;font-weight:700;font-family:Avenir,sans-serif;letter-spacing:-2%;text-transform:uppercase;font-size:1.4375rem;line-height:2rem;padding-top:0.625rem;padding-bottom:1rem;color:#ffffff;}@media (min-width:992px){.css-1m36rd1{font-size:2.125rem;line-height:2.5rem;}}</style><h5 class="MuiTypography-root MuiTypography-h5 HeroBase_leadP__0yoSv css-1m36rd1">Enciclopedia on line</h5></div></div><style data-emotion="css 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class="MuiStack-root css-ttazfb"></div><style data-emotion="css 11raug4">.css-11raug4{text-align:center;-webkit-flex:0 0 auto;-ms-flex:0 0 auto;flex:0 0 auto;font-size:1.5rem;padding:8px;border-radius:50%;overflow:visible;color:rgba(0, 0, 0, 0.54);-webkit-transition:background-color 150ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;transition:background-color 150ms cubic-bezier(0.4, 0, 0.2, 1) 0ms;padding:12px;font-size:1.75rem;padding:0rem;width:3rem;height:3rem;}.css-11raug4:hover{background-color:rgba(0, 0, 0, 0.04);}@media (hover: none){.css-11raug4:hover{background-color:transparent;}}.css-11raug4.Mui-disabled{background-color:transparent;color:rgba(0, 0, 0, 0.26);}@media (min-width:0px){.css-11raug4{margin-right:.5rem;}}@media (min-width:992px){.css-11raug4{margin-right:inherit;}}</style><style data-emotion="css 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0.2, 1) 0ms;padding:12px;font-size:1.75rem;padding:0rem;width:3rem;height:3rem;}.css-6ypq5u::-moz-focus-inner{border-style:none;}.css-6ypq5u.Mui-disabled{pointer-events:none;cursor:default;}@media print{.css-6ypq5u{-webkit-print-color-adjust:exact;color-adjust:exact;}}.css-6ypq5u:hover{background-color:rgba(0, 0, 0, 0.04);}@media (hover: none){.css-6ypq5u:hover{background-color:transparent;}}.css-6ypq5u.Mui-disabled{background-color:transparent;color:rgba(0, 0, 0, 0.26);}@media (min-width:0px){.css-6ypq5u{margin-right:.5rem;}}@media (min-width:992px){.css-6ypq5u{margin-right:inherit;}}</style><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeLarge css-6ypq5u" tabindex="0" type="button" aria-label="Partecipa alle attività della redazione"><svg xmlns="http://www.w3.org/2000/svg" height="24" width="24" viewBox="0 0 24 24"><g stroke-linecap="square" stroke-width="1" stroke-miterlimit="10" fill="none" stroke="#fff" stroke-linejoin="miter" class="nc-icon-wrapper" transform="translate(0.5 0.5)"><circle cx="5" cy="13" r="2"></circle><path d="M5,18c-2.209,0-4,1.791-4,4H9c0-2.209-1.791-4-4-4Z"></path><circle cx="19" cy="13" r="2"></circle><path d="M19,18c-2.209,0-4,1.791-4,4h8c0-2.209-1.791-4-4-4Z"></path><circle cx="12" cy="3" r="2" stroke="#fff"></circle><path d="M15,9.354c-.733-.831-1.805-1.354-3-1.354s-2.267,.524-3,1.354" stroke="#fff"></path></g></svg></button><style data-emotion="css 1e2dcm1">.css-1e2dcm1{z-index:1500;pointer-events:none;}</style><style data-emotion="css okvapm">.css-okvapm{z-index:1500;pointer-events:none;}</style></div></div></div></div></div><style data-emotion="css nvagj6">.css-nvagj6{margin:auto;padding:1rem;}</style><div class="gmp MuiBox-root css-nvagj6" id="gmp-masthead"></div><div class="MuiContainer-root css-sknu2o"><div class="MuiGrid-root MuiGrid-container css-k6ilad"><style data-emotion="css ljmp5d">.css-ljmp5d{box-sizing:border-box;margin:0;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}@media (min-width:576px){.css-ljmp5d{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:768px){.css-ljmp5d{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:992px){.css-ljmp5d{-webkit-flex-basis:16.666667%;-ms-flex-preferred-size:16.666667%;flex-basis:16.666667%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:16.666667%;}}@media (min-width:1200px){.css-ljmp5d{-webkit-flex-basis:16.666667%;-ms-flex-preferred-size:16.666667%;flex-basis:16.666667%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:16.666667%;}}@media (min-width:1400px){.css-ljmp5d{-webkit-flex-basis:16.666667%;-ms-flex-preferred-size:16.666667%;flex-basis:16.666667%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:16.666667%;}}@media (min-width:1921px){.css-ljmp5d{-webkit-flex-basis:16.666667%;-ms-flex-preferred-size:16.666667%;flex-basis:16.666667%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:16.666667%;}}</style><div class="MuiGrid-root MuiGrid-item MuiGrid-grid-xs-12 MuiGrid-grid-md-12 MuiGrid-grid-lg-2 Term_termNavigation___AsJE css-ljmp5d" data-nosnippet="true"><div class="MuiBox-root css-0" id="categorie"><style data-emotion="css kp7sva">.css-kp7sva{padding-bottom:0.5rem;margin-top:1.5rem;}</style><div class="MuiBox-root css-kp7sva"><style data-emotion="css 1oz9gu8">.css-1oz9gu8{margin:0;font-weight:900;font-family:Avenir,sans-serif;letter-spacing:-2%;font-size:0.75rem;line-height:1.125rem;}@media (min-width:992px){.css-1oz9gu8{font-size:0.875rem;line-height:1.375rem;}}</style><span class="MuiTypography-root MuiTypography-bodySBold css-1oz9gu8">CATEGORIE</span></div><div class="MuiBox-root css-0"><a style="margin-bottom:0.5rem;display:block" href="/enciclopedia/tecnologia_e_scienze_applicate/ingegneria/biografie/"><style data-emotion="css tg1524">.css-tg1524{margin:0;font-weight:900;text-transform:uppercase;font-family:Avenir,sans-serif;letter-spacing:-2%;font-size:0.875rem;line-height:1em;background-color:rgba(0, 0, 0, .3);padding:0.375rem 1rem 0.0625rem;display:-webkit-inline-box;display:-webkit-inline-flex;display:-ms-inline-flexbox;display:inline-flex;display:inline-block;color:#fff;}@media (min-width:992px){.css-tg1524{font-size:1rem;line-height:1.25rem;}}@media (max-width:991.95px){.css-tg1524{padding-bottom:0.25rem;}}</style><span class="MuiTypography-root MuiTypography-overlineLabel css-tg1524">biografie in ingegneria</span></a></div></div><div class="MuiBox-root css-0" id="tags"><style data-emotion="css nmceeh">.css-nmceeh{margin-top:1.25rem;}</style><div class="MuiBox-root css-nmceeh"><span class="MuiTypography-root MuiTypography-bodySBold css-1oz9gu8">TAG</span></div><a class="Term_tag__j_oGT" style="padding-top:0.25rem;color:#424242;display:flex;align-items:center" href="/enciclopedia/tag/filone-di-bisanzio/"><style data-emotion="css 1fiyhv5">.css-1fiyhv5{margin:0;font-weight:300;font-family:Avenir,sans-serif;letter-spacing:-2%;font-size:0.875rem;line-height:1.375rem;}@media (min-width:992px){.css-1fiyhv5{font-size:1rem;line-height:1.75rem;}}</style><p class="MuiTypography-root MuiTypography-bodyM css-1fiyhv5">Filone di bisanzio</p><style data-emotion="css xfgsgz">.css-xfgsgz{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;width:1em;height:1em;overflow:hidden;display:inline-block;text-align:center;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;font-size:1.5rem;font-size:.8rem;margin-left:10px;}</style><span class="notranslate MuiIcon-root MuiIcon-fontSizeMedium icon-right-arrow css-xfgsgz" aria-hidden="true"></span></a><a class="Term_tag__j_oGT" style="padding-top:0.25rem;color:#424242;display:flex;align-items:center" href="/enciclopedia/tag/greco/"><p class="MuiTypography-root MuiTypography-bodyM css-1fiyhv5">Greco</p><span class="notranslate MuiIcon-root MuiIcon-fontSizeMedium icon-right-arrow css-xfgsgz" aria-hidden="true"></span></a></div></div><style data-emotion="css 1t9ge1w">.css-1t9ge1w{box-sizing:border-box;margin:0;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}@media (min-width:576px){.css-1t9ge1w{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:768px){.css-1t9ge1w{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:992px){.css-1t9ge1w{-webkit-flex-basis:58.333333%;-ms-flex-preferred-size:58.333333%;flex-basis:58.333333%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:58.333333%;}}@media (min-width:1200px){.css-1t9ge1w{-webkit-flex-basis:58.333333%;-ms-flex-preferred-size:58.333333%;flex-basis:58.333333%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:58.333333%;}}@media (min-width:1400px){.css-1t9ge1w{-webkit-flex-basis:58.333333%;-ms-flex-preferred-size:58.333333%;flex-basis:58.333333%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:58.333333%;}}@media (min-width:1921px){.css-1t9ge1w{-webkit-flex-basis:58.333333%;-ms-flex-preferred-size:58.333333%;flex-basis:58.333333%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:58.333333%;}}</style><div class="MuiGrid-root MuiGrid-item MuiGrid-grid-xs-12 MuiGrid-grid-lg-7 Term_termContent__UHoTq term-content css-1t9ge1w"><div class="thumb tright"><div class="thumbinner"><a style="vertical-align:baseline;font-size:inherit;color:#93282C;text-decoration:underline" href="https://images.treccani.it/ext-tool/extra/images/e/e7/e78ca280affa7fe83150b9e2288af0b8.jpg"> <img src="https://images.treccani.it/ext-tool/extra/thumbs_medium/e/e7/e78ca280affa7fe83150b9e2288af0b8.jpg" alt="Pubblico dominio" class="content-img" width="NaN" height="NaN" style="object-fit:contain"/> </a></div></div><div class="paywall term-paragraph0 Term_elTermParagraph__jPdF6 MuiBox-root css-0"><style data-emotion="css d8t48w">.css-d8t48w{margin:0;font-weight:300;font-family:Avenir,sans-serif;letter-spacing:-2%;font-size:1rem;line-height:1.75rem;}@media (min-width:992px){.css-d8t48w{font-size:1.25rem;line-height:2rem;}}.css-d8t48w:not(:last-of-type){margin-bottom:1.5rem;}</style><p class="MuiTypography-root MuiTypography-bodyL css-d8t48w">Ingegnere greco (3º sec. a. C.). La sua attività si svolse soprattutto nel campo delle macchine idrauliche e pneumatiche; gli è attribuita l'invenzione della pompa e quella dell'organo idraulico, o ὕδραυλις, nonché la costruzione di orologi ad acqua e macchine da guerra. Sembra abbia lasciato commentarî, utilizzati dal suo discepolo Filone di Bisanzio e, più tardi, da Erone. </p></div><div class="paywall term-paragraph1 Term_elTermParagraph__jPdF6 MuiBox-root css-0"> <table summary="Tabella sinottica che riassume i principali dati del soggetto" class="sinottico"></table> </div><style data-emotion="css fm1z82">.css-fm1z82{width:100%;margin-left:auto;box-sizing:border-box;margin-right:auto;display:block;padding-left:0.125rem;padding-right:0.125rem;padding-left:0!important;padding-right:0!important;}@media (min-width:576px){.css-fm1z82{padding-left:0.1875rem;padding-right:0.1875rem;}}@media (min-width:0px){.css-fm1z82{padding-left:1.6875rem;padding-right:1.6875rem;}}@media (min-width:1921px){.css-fm1z82{padding-left:4rem;padding-right:4rem;}}</style><div class="MuiContainer-root css-fm1z82"><style data-emotion="css 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vl65zu">.css-vl65zu{box-sizing:border-box;margin:0;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}@media (min-width:576px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:768px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:992px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:1200px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:1400px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}@media (min-width:1921px){.css-vl65zu{-webkit-flex-basis:100%;-ms-flex-preferred-size:100%;flex-basis:100%;-webkit-box-flex:0;-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;max-width:100%;}}</style><div class="MuiGrid-root MuiGrid-item MuiGrid-grid-xs-12 css-vl65zu"><style data-emotion="css vcmafi">.css-vcmafi{margin:0;font-weight:300;font-family:Avenir,sans-serif;letter-spacing:-2%;font-size:1rem;line-height:1.75rem;}@media (min-width:992px){.css-vcmafi{font-size:1.25rem;line-height:2rem;}}</style><p class="MuiTypography-root MuiTypography-bodyL css-vcmafi">© Istituto della Enciclopedia Italiana fondata 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