Nick Holonyak, Jr. Invented Led Bulb
Led Bulb was invented in 1962
Led Bulb is a solid-state lighting (SSL) device that fits in standard screw-in connections but uses LEDs (light-emitting diodes) to produce light.
Led Bulb is a solid-state lighting (SSL) device that fits in standard screw-in connections but uses LEDs (light-emitting diodes) to produce light.
Who Invented Led Bulb And When added by Media Nigeria on
View all posts by Media Nigeria →