He invented matches and died with nothing.
2:56
YouTubeA Beleza dos Dados
He invented matches and died with nothing.
Ele inventou o palito de fósforo em 1826 — uma das invenções mais usadas da história. Hoje o mundo consome mais de 500 bilhões por ano. Mas John Walker se recusou a patentear. Disse que fogo fácil era um direito, não um produto. Morreu sem dinheiro enquanto outros lucraram bilhões com a ideia dele. Neste vídeo, eu conto a história ...
已浏览 3.9万 次1 个月前
短视频
How Heavy Duty Cran Mechanism Work • Dc Motor
0:09
已浏览 2.9万 次
How Heavy Duty Cran Mechanism Work • Dc Motor
Inventor Pial
How to work homemede Dc motor • House light spinning
0:11
已浏览 3.5万 次
How to work homemede Dc motor • House light spinning
Inventor PR
Inventor Basics
The Secret Specialist: William Chester Ruth and the Invention of Modern Farming
2:34
The Secret Specialist: William Chester Ruth and the Invention of Modern Farming
YouTubeBlack History Unfiltered
已浏览 32.3万 次1 个月前
Drone Motor Propeller & Mini Voltmeter Powered by Gear Motor Generating System
0:11
Drone Motor Propeller & Mini Voltmeter Powered by Gear Motor Generating System
YouTubeInventor Pial
已浏览 2.8万 次2 个月之前
Generate Electricity with old 775 Dc motor generator
0:06
Generate Electricity with old 775 Dc motor generator
YouTubeInventor Gc
已浏览 1万 次3 周前
热门视频
Peculiar Things About Nikola Tesla
1:01
Peculiar Things About Nikola Tesla
TikToklored3396
已浏览 4697 次1 个月前
Powering voltmeter & DC cooling fan with gear motor power generating system
0:11
Powering voltmeter & DC cooling fan with gear motor power generating system
YouTubeInventor Pial
已浏览 9.6万 次1 个月前
The idea from An old Fan motor! This simple invention could change everything
3:00
The idea from An old Fan motor! This simple invention could change everything
YouTubeBrain Inventor
已浏览 91.6万 次1 个月前
Inventor Tips and Tricks
How Elastic Rubber Belt Powered 12 LED Lights Using N20 Gear Motor
0:07
How Elastic Rubber Belt Powered 12 LED Lights Using N20 Gear Motor
YouTubeInventor Pial
已浏览 31.5万 次2 个月之前
Powering 3- tungsten filament bulb with gear motor power generating system
0:10
Powering 3- tungsten filament bulb with gear motor power generating system
YouTubeInventor Pial
已浏览 5994 次2 周前
How a mini vibrator dorne motor powered speaker • drone motor
0:08
How a mini vibrator dorne motor powered speaker • drone motor
YouTubeInventor Pial
已浏览 6.2万 次1 个月前
Peculiar Things About Nikola Tesla
1:01
Peculiar Things About Nikola Tesla
已浏览 4697 次1 个月前
TikToklored3396
Powering voltmeter & DC cooling fan with gear motor power generating system
0:11
Powering voltmeter & DC cooling fan with gear motor power generating system
已浏览 9.6万 次1 个月前
YouTubeInventor Pial
The idea from An old Fan motor! This simple invention could change everything
3:00
The idea from An old Fan motor! This simple invention could change everything
已浏览 91.6万 次1 个月前
YouTubeBrain Inventor
How Heavy Duty Cran Mechanism Work • Dc Motor
0:09
How Heavy Duty Cran Mechanism Work • Dc Motor
已浏览 2.9万 次1 个月前
YouTubeInventor Pial
How to work homemede Dc motor • House light spinning
0:11
How to work homemede Dc motor • House light spinning
已浏览 3.5万 次1 个月前
YouTubeInventor PR
Amazing Wheeler Gate Mechanism with Dc Motor
0:08
Amazing Wheeler Gate Mechanism with Dc Motor
已浏览 6.9万 次3 周前
YouTubeInventor Pial
DIY 360 Degree Rotating Fan Control with Servo Gear Motor • Dc Motor Project
0:11
DIY 360 Degree Rotating Fan Control with Servo Gear Motor • Dc Motor Project
已浏览 4.2万 次3 周前
YouTubeInventor Pial
0:07
How Elastic Rubber Belt Powered 12 LED Lights Using N20 Gear Motor
已浏览 31.5万 次2 个月之前
YouTubeInventor Pial
0:11
how to work electric dc motor Generator | belt experiment led light #dcmotors #electricmotors
已浏览 2万 次1 个月前
YouTubeInventor PR
0:08
Pneumatic Lift Mechanism With Dc Motor Fan
已浏览 6.4万 次2 周前
YouTubeInventor Pial
2:59
This crazy idea turns plastic into gasoline! The secret to creating fuel at home
已浏览 7.1万 次1 个月前
YouTubeBrain Inventor
3:05
Transform Your Hand Saw into a Multi-Tool
已浏览 1030万 次2 个月之前
TikToksimple_diy3
2:58
DIY Air Conditioner: Simple Inventive Hacks
已浏览 210万 次1 个月前
TikTokinventorhacks123
3:03
INVENTOR UG (@inventor.ug2)’s videos with original sound - INVENTOR UG
已浏览 160万 次3 个月之前
TikTokinventor.ug2
1:25
حيل السفر الخفية: اكتشف نصائح مهمة للسفر
已浏览 140万 次2 个月之前
TikToktheinventor.1
0:36
El pack de 3 de atún: El invento de mi tío José Luis
已浏览 32万 次1 个月前
TikTokelconfidencial
1:18
Omubede Driving Schools: Expert Training in Uganda
已浏览 86.9万 次3 个月之前
TikTokinventor.ug2
2:36
Forbidden Perpetual Motion Machine Secret Revealed
已浏览 86万 次2 个月之前
TikTokthanhhongqgv7mx
1:13
Mexicano Inventó la Televisión a Color
已浏览 120万 次2 个月之前
TikToksinues_oscar
展开
静态缩略图占位符