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
Inventor Assembly Tutorial
How Heavy Duty Cran Mechanism Work • Dc Motor
0:09
How Heavy Duty Cran Mechanism Work • Dc Motor
YouTubeInventor Pial
已浏览 2.9万 次1 个月前
How to work homemede Dc motor • House light spinning
0:11
How to work homemede Dc motor • House light spinning
YouTubeInventor PR
已浏览 3.5万 次1 个月前
Amazing Wheeler Gate Mechanism with Dc Motor
0:08
Amazing Wheeler Gate Mechanism with Dc Motor
YouTubeInventor Pial
已浏览 6.9万 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 Assembly Constraints
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
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
YouTubeInventor Pial
已浏览 4.2万 次3 周前
how to work electric dc motor Generator | belt experiment led light #dcmotors #electricmotors
0:11
how to work electric dc motor Generator | belt experiment led light #dcmotors #electricmotors
YouTubeInventor PR
已浏览 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
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
已浏览 31.5万 次2 个月之前
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
0:08
Amazing Wheeler Gate Mechanism with Dc Motor
已浏览 6.9万 次3 周前
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
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
0:09
Extinguish fire with homemade fire security system
已浏览 57.8万 次4 周前
YouTubeInventor Pial
1:01
The escalator was originally a horror attraction #cibertales #otis #generalculture
已浏览 10.6万 次1 个月前
YouTubeCIBERTALES
0:11
Powering two type voltmeter with a gear motor
已浏览 8439 次2 周前
YouTubeInventor Pial
0:09
Powering Water Pump Machine With Gear Motor Power Generating System
已浏览 115.4万 次2 个月之前
YouTubeInventor Pial
1:47
His invention saves our lives every day, and few people know about it | #history #funfacts #didyo...
已浏览 16.6万 次1 个月前
YouTubeHistorias De Marcas
0:08
How a mini vibrator dorne motor powered speaker • drone motor
已浏览 6.2万 次1 个月前
YouTubeInventor Pial
0:08
Pneumatic Lift Mechanism With Dc Motor Fan
已浏览 6.4万 次3 周前
YouTubeInventor Pial
0:09
Powering Lemon Neon Red Light With Metal Gear Motor & Wheel
已浏览 3878 次1 周前
YouTubeInventor Pial
0:11
Drone Motor Propeller & Mini Voltmeter Powered by Gear Motor Generating System
已浏览 2.8万 次2 个月之前
YouTubeInventor Pial
展开
静态缩略图占位符