On Wed, 9 Aug 2000, blue_eyes wrote: > I just checked the Mouser Electronics catalogue (on compact disk) > and found "regular" LEDs that are blue (430nm), green (565nm), > yellow (585nm) and red (660nm).
Of course, these put out a beam of light anywhere from 36 to 120 degrees wide, not the 1/2" circle at 50 feet spot of a laser pointer so an optical system of some sort would have to be added. John -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <[email protected]>
