結果 : what is led bulb made of
19:06

How LED Works - Unravel the Mysteries of How LEDs Work!

The Engineering Mindset
1,123,270 回視聴 - 1 年前
4:34

how led lights work? #ledlight

Let's Grow Up
30,168 回視聴 - 9 か月前
1:44

Alloy LED - How LED's Are Made

Alloy LED
43,094 回視聴 - 5 年前

-
33:45

Why It Was Almost Impossible to Make the Blue LED

Veritasium
27,135,851 回視聴 - 8 か月前
5:58

How do LEDs work? | LEDs Explained SIMPLE | What is a Light Emitting Diode? Electrical Science STEM

Illustrate to Educate
7,855 回視聴 - 1 年前
4:17

How Do Light Bulbs Work? | Earth Science

BBC Earth Science
362,148 回視聴 - 11 年前
2:40

how to repair led bulb with simple process 💡 💡 💡 🔥 🔥 🔥

Electric Solution
1,309,536 回視聴 - 1 年前

-
10:39

LED BULB Manufacturing Process // How to make Led Bulb in hindi

TECHNICAL SK LIGHT
87,292 回視聴 - 1 年前
12:01

Mass Production Of LED Bulb holder | How to make LED Bulb holder in a local factory

Manufacturing skills
878,416 回視聴 - 1 年前

-
3:02

How Led Bulbs Are Made In Factory | Led Bulb Manufacturing Process | Led Bulb Production Line

Tech Machine
123,696 回視聴 - 4 年前
11:53

The best LED light bulb EVER made is $3.50. Excellent CRI, No Flicker, Even Dimming.

The Hook Up
400,538 回視聴 - 1 年前
2:55

LED電球にアルミホイルを貼ると明るさが100%アップ

Simple Ideas
1,035,873 回視聴 - 1 年前
3:57

How Light Bulb Works Animation Video | Electric Bulb | Physics mee

Physics mee
143,283 回視聴 - 4 年前
5:48

2 in 1 Led Light Bulb110v & 220v Led Bulb Make at home

ABTabi
79,677 回視聴 - 3 年前
11:04

LED Bulb burnout - what fails inside?

JohnAudioTech
14,789 回視聴 - 1 年前
0:15

New model Light stand 2023। Lighting decoration video

JK LIGHT PRODUCTION
1,261,821 回視聴 - 1 年前
0:15

Experiment with bulb 💡😲 #shorts #experiments

Experiments by Chetan
596,366 回視聴 - 3 年前
1:20

PHILIPS 17W LED Bulb - What's Inside?

Tech & Lifestyle
46,966 回視聴 - 7 年前
0:16

9W LED Bulb Repair #shorts #ytshorts #reels #repair #shortsfeed

RAJU NEW TECH
856,755 回視聴 - 2 年前
4:32

Awesome idea - Turn on the 12V LED with 220V - DIY light bulb

Skill Make
1,087,111 回視聴 - 1 年前