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LED lamp (30 dic 2014 año – 20 feb 2018 año)

Descripción:

2014, Nick Holonyak first invented the LED lightbulb.

LED light was the most current invention of light. It can last more than 100,000 hours and

Energy: (Electricity, Heat)

Añadido al timeline:

Physics Project: Energy Timeline

ByAmelie Chia-Yi Lin
4 nov 2018

fecha:

30 dic 2014 año
20 feb 2018 año
~ 3 years

Fotos:

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