- Back
-
Title: Two traffic-signal lamps, one at 12 volt, 100 watt, and the [Go to resource]
Description: Two traffic-signal lamps, one at 12 volt, 100 watt, and the other at 12 volt, 50 watt. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: tungsten-halogen lamp Source: Science Museum Creator: Osram (G. E. C.) Ltd Identifier: 1979-314/6 Go to resource More Like this...
[Edit] - Back