Video: Koj tuaj yeem nrhiav lub xeev plaub ntawm qhov twg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Plasma yog plaub lub xeev ntawm teeb meem . Koj tau txais koj cov khoom, koj cov kua, koj cov roj, thiab tom qab ntawd koj cov ntshav. Hauv qhov chaw sab nrauv muaj plasmasphere thiab plasmapause.
Ib yam li ntawd, koj tuaj yeem nug, puas muaj 4 lub xeev ntawm teeb meem?
Plasma: lub 4th State of Matter . Lub plasma yog ib qho roj ionized kub uas muaj kwv yees li ntawm cov lej sib npaug ntawm cov khoom siv hluav taws xob zoo thiab cov hluav taws xob tsis zoo.
Tsis tas li ntawd, vim li cas plasma yog Plaub Lub Xeev Ntawm Qhov Teeb Meem? Plasma: Plaub Lub Xeev ntawm Qhov Teeb Meem . Thaum koj ntxiv cua sov ntau dua, koj tau txais - ntshav ntshav ! Lub zog ntxiv thiab cua sov sib cais cov nruab nrab atoms thiab cov molecules hauv cov pa rau hauv feem ntau zoo ions thiab tsis zoo them electrons.
Hauv qhov no, leej twg nrhiav tau Plasma lub xeev thib 4?
Plasma tau pom thawj zaug hauv ib Crookes tube, thiab yog li piav qhia los ntawm Sir William Crookes nyob rau hauv 1879 (nws hu nws "radiant teeb meem"). Qhov xwm ntawm qhov no " cathode hluav taws xob "Qhov teeb meem tom qab tau txheeb xyuas los ntawm British physicist Sir J. J. Thomson hauv 1897. Lo lus "plasma" yog coined los ntawm Irving Langmuir hauv 1928.
Lub xeev ntawm cov teeb meem hu ua plasma yog dab tsi?
Plasma yog a lub xeev qhov teeb meem uas feem ntau xav tias yog ib feem ntawm cov pa roj, tab sis ob xeev coj txawv txawv heev. Tab sis tsis zoo li qub gases, ntshav ntshav yog tsim los ntawm cov atoms uas ib co los yog tag nrho cov electrons tau muab tshem tawm thiab zoo nqi nuclei, hu ua ions, taug kev ywj pheej.
Pom zoo:
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