Yog vim li castungstensiv hauv electronics?
Vim nws qhov siab melting point thiab tsawg vapor siab, tungsten hlau yog ib qho kev xaiv zoo tshaj plaws rau kev siv kub. Piv txwv li, nws yog feem ntau siv los ua filament nyob rau hauv lub teeb qhov muag teev, cathode ray tubes, thiab lub tshuab nqus tsev raj.
