1930 -- Ernest O. Lawrence invents the cyclotron. 1931 - Radiation Laboratory qhib rau UC Berkeley tsev kawm ntawv.
Leej twg tsim thawj cyclotron?
Thawj Cyclotrons - Ernest Lawrence thiab Cyclotron: AIP History Center Web Exhibit. Lawrence ua ib tug tub hluas. Cov cib fim muaj nyob hauv Asmeskas physics nthuav dav thaum xyoo 1920s. Qhov chaw ntawm lub ntiajteb txawj nqus nyob rau hauv American physics tau ntev nyob rau sab hnub tuaj.
Leej twg tsim cyclotron xyoo 1934?
Nyob rau xyoo 1929 Ernest Lawrence - tom qab ntawd tus kws tshaj lij ntawm physics ntawm University of California, Berkeley, hauv Teb Chaws Asmeskas - tsim lub cyclotron, ib qho cuab yeej rau kev ceev cov khoom siv hluav taws xob kom nrawm nrawm. tsis siv cov high voltages. Lawrence tau tso cai US patent 1948384 rau cyclotron rau 2 Lub Ob Hlis 1934.
Vim li cas cyclotron tau tsim?
Ernest Orlando Lawrence thiab Milton Stanley Livingston tau ua haujlwm ua ke ntawm University of California ntawm Berkeley los tsim cov cyclotrons uas Lawrence tau tsim. Lub cyclotron yog ib qho kev hloov pauv particle accelerator tsim los sojntsuam lub atomic nucleus nrog high-zog protons. … lub ncauj lus thiab xaiv ib qho uas pom los ntawm Lawrence.
Cyclotron nrhiav tau dab tsi?
A 69 cm cyclotron tuaj yeem nrawm ions uas muaj ob qho tib si protons thiab neutrons. Nrog rau qhov no, cov kws tshawb fawb tau tsim cov khoom siv hluav taws xob zoo li technicium thiab carbon-14 siv hauv tshuaj thiab kev tshawb fawb tracer. Nyob rau hauv 1939, ib tug 152 cm ntaus ntawvtau raug siv los kho mob, thiab Lawrence yeej qhov khoom plig Nobel hauv physics.
