In Reply to: RE: Pop Quiz posted by pictureguy on October 12, 2020 at 08:56:40:
In the overall scheme of things 400 nm doesn't amount to a hill of beans in the electromagnetic spectrum. And that's why both CDs and Blu-ray Discs employ the same (Repeat same) metals for the reflective layer. Because they are the best metals for the job. The visible color portion of the electromagnetic spectrum is a tiny sliver of the entire spectrum, I'm sure I don't have to tell you.
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Follow Ups
- RE: Pop Quiz - geoffkait 10/12/2010:03:47 10/12/20 (22)
- RE: Pop Quiz - pictureguy 11:21:53 10/12/20 (21)
- RE: Pop Quiz - geoffkait 12:13:33 10/12/20 (20)
- RE: Pop Quiz - immatthewj 13:01:10 10/12/20 (19)
- Hang on to your hats - geoffkait 13:59:14 10/12/20 (18)
- RE: Hang on to your hats - pictureguy 14:08:44 10/12/20 (17)
- RE: Hang on to your hats - geoffkait 14:32:32 10/12/20 (16)
- RE: Hang on to your hats - pictureguy 15:23:19 10/12/20 (15)
- RE: Hang on to your hats - geoffkait 15:25:55 10/12/20 (14)
- RE: Hang on to your hats - pictureguy 17:23:55 10/12/20 (13)
- RE: Hang on to your hats - geoffkait 03:44:26 10/13/20 (12)
- RE: Hang on to your hats - pictureguy 10:25:10 10/13/20 (11)
- RE: Hang on to your hats - geoffkait 10:38:21 10/13/20 (10)
- RE: Hang on to your hats - pictureguy 11:04:40 10/13/20 (9)
- RE: Hang on to your hats - geoffkait 06:07:00 10/14/20 (8)
- RE: Hang on to your hats - Inmate51 07:58:36 10/14/20 (5)
- RE: Hang on to your hats - geoffkait 08:04:40 10/14/20 (4)
- RE: Hang on to your hats - Inmate51 08:27:35 10/14/20 (3)
- RE: Hang on to your hats - pictureguy 09:27:22 10/14/20 (1)
- RE: Hang on to your hats - geoffkait 09:49:59 10/14/20 (0)
- RE: Hang on to your hats - geoffkait 09:01:12 10/14/20 (0)
- RE: Hang on to your hats - fantja 06:46:31 10/14/20 (1)
- RE: Hang on to your hats - geoffkait 07:35:23 10/14/20 (0)