Science Revolution

Interesting debate. https://www.facebook.com/groups/1692789797466666/2451665824912389/?comment_id=2451746214904350&reply_comment...

Good read! Have fun. https://www.facebook.com/groups/284686778813571/?multi_permalinks=439410990007815&comment_id=440550929893821...

The photoelectric effect is the emission of electrons or other free carriers when light hits a material. Electrons emitted in this manner ca...

Joe Chang 5小時 What is photon? There is no such thing as photon particle, light quanta, energy pocket or quantum. Qua...