Graphite, ib daim ntawv ntawm cov pa roj carbon, yog cov khoom siv zoo kawg nkaus paub txog nws cov khoom tshwj xeeb thiab ntau yam kev siv. Graphite rods, tshwj xeeb, tau txais kev lees paub tseem ceeb rau lawv qhov tshwj xeeb zoo thiab ntau yam. Nrog lawv cov thermal conductivity zoo, hluav taws xob conductivity ...
Nyeem ntxiv