Timeline for Knowing more about electromagnetic waves
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 10, 2017 at 9:35 | comment | added | safesphere | Radio waves do not have a low frequency limit. Anything lower in frequency than radio waves is still radio waves. Gamma rays do not have a high frequency limit. Anything higher in frequency than gamma rays is still gamma rays. Thus the entire spectrum is covered. The highest energy cosmic gamma rays detected to date were $10^{14}\,eV$ or $2.4\cdot 10^{28 }\,Hz$. | |
| Oct 10, 2017 at 6:58 | history | edited | Qmechanic♦ | CC BY-SA 3.0 |
added 1 character in body; edited tags; edited title
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| Oct 10, 2017 at 6:57 | comment | added | Qmechanic♦ | Possible duplicates: physics.stackexchange.com/q/16391/2451 and links therein. | |
| Oct 10, 2017 at 3:11 | answer | added | JGBM | timeline score: 2 | |
| Oct 10, 2017 at 3:06 | history | asked | j.jose | CC BY-SA 3.0 |