結果 : when were electric lamps invented
18:53

Who Invented The Light Bulb?

CNBC
349,674 回視聴 - 5 年前
1:12

When was the First Electrical Lamp in use?

World Mysteries
177 回視聴 - 7 年前

-
0:56

October 22 On This Day The Invention of The Lightbulb - Thomas Edison #shorts #education #history

What You Don't Know
218 回視聴 - 2 年前
2:04

This 120 Year Old Light Bulb Still Works!

Inside Edition
144,353 回視聴 - 1 年前

-
4:02

3 Minutes On... Electric Lights

3 Minutes On...
2,594 回視聴 - 9 年前
3:45

Electricity & Light in the 19th Century

MJM Media
52 回視聴 - 5 か月前
2:38

First Electric Bulbs by Thomas Edison

K B
125,815 回視聴 - 14 年前
0:52

Testing an Electric Candle Made of Wax | wax candle

Amazing Seller
110 回視聴 - 2 日前
18:09

“ THE MAGIC OF FLUORESCENCE ” 1940s GENERAL ELECTRIC FLUORESCENT LIGHTBULB PROMO FILM 49244

PeriscopeFilm
159,714 回視聴 - 7 年前
15:42

History of the Light Bulb 1705 to 1809

Kathy Loves Physics & History
42,999 回視聴 - 3 年前
3:32

Lamp - How It Came To Be

Curious Maven
5,462 回視聴 - 7 か月前
17:45

Who Actually Invented the Lightbulb?

Today I Found Out
55,694 回視聴 - 10 か月前
8:33

Thomas Edison Didn't Invent The Light Bulb - History Of Light Bulb

Engineer Within
1,572 回視聴 - 5 年前
5:24

LIGHTBULB - HISTORY AND STORIES BEHIND IT

Những Mảnh Ghép Thú Vị
25 回視聴 - 2 年前
10:41

Inventions In America's Growth (1850-1910) - Phonograph, Telephone, Electric Lamp 24860 HD

PeriscopeFilm
234,151 回視聴 - 10 年前
10:16

A brief History of light bulb

BITZ TRIGER
80 回視聴 - 4 年前
5:53

Who invented the lightbulb?

World History
51 回視聴 - 2 年前
2:23

How Modern Light Bulbs Work

minutephysics
2,478,455 回視聴 - 10 年前
7:20

How the First Electric Lamp was Created in 1705: & Light a Florescent bulb with Static Electricity

Kathy Loves Physics & History
37,322 回視聴 - 7 年前
23:49

1940s GENERAL ELECTRIC DOCUMENTARY MANUFACTURE OF MAZDA LAMPS & LIGHT BULBS 65784

PeriscopeFilm
184,351 回視聴 - 5 年前