top | item 46950582 (no title) beders | 20 days ago How can light "bounce off" something if it doesn't have mass? discuss order hn newest 1718627440|19 days ago https://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_princi...The light "beam" we perceive is the result of infinite circular waves. The points were the light is not are points where they cancel each other out. We had that as part of the school curriculum, do you not have that, or did you forget? tim333|20 days ago The rest mass is zero but photons have momentum when moving.
1718627440|19 days ago https://en.wikipedia.org/wiki/Huygens%E2%80%93Fresnel_princi...The light "beam" we perceive is the result of infinite circular waves. The points were the light is not are points where they cancel each other out. We had that as part of the school curriculum, do you not have that, or did you forget?
1718627440|19 days ago
The light "beam" we perceive is the result of infinite circular waves. The points were the light is not are points where they cancel each other out. We had that as part of the school curriculum, do you not have that, or did you forget?
tim333|20 days ago