都仲係有d唔明 係咪即係到左convective zone d photons 就會被吸哂 變哂做熱 係convective zone 用convection 將d熱傳上表面 之後高過絕對零度既野會放radiation d熱又再一次變番photons 傳出去?
都岩呀!
:^(
三日月夜空
2018-10-21 06:53:38
NASA (@NASA)さんが6:15 午前 on 日, 10月 21, 2018にツイートしました。
Great ball of fire! ☀️ The Sun's rotation brought a new active region into view, revealing the dynamic arches and twisting streams of its magnetic field on Oct. 10-11. These regions are becoming a rarer sight, as the Sun approaches solar minimum. Look: https://t.co/e1aHHGxKPdhttps://t.co/X8Zy2XwTvv
(https://twitter.com/NASA/status/1053756683007283200?s=03)