Chinangwa

William Herschel (1738-1822) aida kuongorora kusiyana kwetembiricha pakati pemavara akasiyana-siyana echiedza chinooneka pakutanga kwezana remakore rechi19.

Maitiro

Herschel, pakutanga aiva nyanzvi yenyeredzi uye munyori wenziyo, akaita izvi nekudzora chiedza chezuva negirazi reprism. Akabva aisa mathermometer mumavara akasiyana-siyana echiedza. Pakupedzisira, akaisa 'control' thermometer panzvimbo yakanga isina chiedza. Izvi zvaizoyera tembiricha yemhepo uye kushanda sereferensi yekusiyana kwetembiricha yemamwe mathermometers.

Mhedzisiro

Akaronga kubvisa tembiricha yethermometer murima kubva kune "yepamusoro" tembiricha yemavara akasiyana echiedza.. Zvisinei, kukushamiswa kwake, tembiricha yethermometer yekudzora yakanga yakakwira kupfuura mamwe!

Herschel haana kukwanisa kutsanangura mugumisiro nenzira ipi zvayo uye akafunga kuti kuedza kwake kwakanga kwakundikana.
Asi akaramba achitsvaga. Akafambisa thermometer yekudzora kune dzimwe nzvimbo (pamusoro uye pasi peruvara rwemavara) uko kudziya kwemhepo kwakayerwa.

Akagumisa kuti panofanira kuva nemwaranzi isingaoneki kupfuura chikamu chitsvuku chemavara.

Zvidzidzo

Chimwe chezvikonzero nei William Herschel akabudirira semuzivi wenyeredzi uye muongorori, zvichida nokuti akagara achida kuziva, kunyange kana pfungwa yavakaronga isina kushanda pakarepo.

Uyezve:
Pamusoro peiyo 'mugadziri' weiyo infrared radiation, Herschel anozivikanwawo semuzivi wenyeredzi uyo 1781 Uranus akawana. Akaita zvimwe zvakawanda zvinofadza zviwanwa zvekuongorora nyeredzi.

Iko kushandiswa kwechiedza che infrared kwakasiyana kwazvo, kubva pawireless short-range communication (remote control) kune zvikumbiro zvechiuto kutsvaga muvengi.

Sources, o.a.:
· Dr. S. C. Liew. Electromagnetic Waves (Chirungu). Center for Remote Imaging, Sensing uye Processing. Zvakadzorerwa 2006-10-27.
· Astronomy: Overview (Chirungu). NASA Infrared Astronomy uye Processing Center. Zvakadzorerwa 2006-10-30.
· Reusch, William (1999). Infrared Spectroscopy. Michigan State University. Zvakadzorerwa 2006-10-27.

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