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Lead sulfide
...ravalent form, PbS<sub>2</sub>, but that is principally synthetic. Refined lead sulfide is a dark gray to black powder, once used as a pigment. It melts at 1120 de ...dio" receivers, which could be built even without [[vacuum tube]]s, used a lead sulfide crystal as a [[diode]]. One conductor contacting the crystal was a fine wir

2 KB (264 words) - 08:02, 18 October 2013
Lead sulfide/Definition

209 bytes (32 words) - 10:50, 14 March 2011
Lead sulfide/Related Articles

681 bytes (103 words) - 09:53, 6 March 2024

PbS
#REDIRECT [[lead sulfide]]

26 bytes (3 words) - 03:00, 13 March 2011
Lead sulfide
...ravalent form, PbS<sub>2</sub>, but that is principally synthetic. Refined lead sulfide is a dark gray to black powder, once used as a pigment. It melts at 1120 de ...dio" receivers, which could be built even without [[vacuum tube]]s, used a lead sulfide crystal as a [[diode]]. One conductor contacting the crystal was a fine wir

2 KB (264 words) - 08:02, 18 October 2013
Infrared sensing/Related Articles
{{r|Lead sulfide}}

414 bytes (49 words) - 03:08, 13 March 2011
Semiconductor/Related Articles
{{r|Lead sulfide}}

374 bytes (47 words) - 01:18, 11 April 2011
Lead
Lead is obtained chiefly from an ore called galena, which is primarily lead sulfide (PbS), by a roasting process. Anglesite, cerussite, and minim are other com

21 KB (3,186 words) - 09:02, 9 August 2023