User contributions for Mattie88M3398943
A user with 2 edits. Account created on 8 August 2025.
8 August 2025
- 07:0107:01, 8 August 2025 diff hist +4,991 N What s An LED Created page with "<br>Imagine it or not, LEDs were first invented in 1927 by Oleg Losev in Russia, but a practical industrial LED wasn't developed till the 1960s. That's when James R. Biard and Gary Pittman created a GaAs-based mostly LED while working at Texas Instruments. Since then, LEDs have been used in client electronics gadgets such as calculators, optical communications equipment, and in almost each manufacturing business. Right this moment, we often encounter LEDs in consumer mil..." current
- 07:0107:01, 8 August 2025 diff hist +181 N User:Mattie88M3398943 Created page with "Hello! <br>I'm English male :D. <br>I love Photography!<br><br>Take a look at my site: [http://www.painc.co.kr/index.php?document_srl=6307133&mid=freeboard&page=1 EcoLight dimmable]" current