His invention saves our lives every day, and few people know about it | #history #funfacts #didyo...
1:47
YouTubeHistorias De Marcas
His invention saves our lives every day, and few people know about it | #history #funfacts #didyo...
¡DESCUBRE LA HISTORIA DE GARRETT MORGAN! 📢 Este inventor afroamericano superó el racismo de su época para crear una de las invenciones que cambiaron el mundo: el semáforo. Su contribución a la historia afroamericana es un testimonio de su ingenio y perseverancia. 🔥 ¡Dale LIKE y SUSCRÍBETE para más EXCLUSIVAS!
已浏览 16.6万 次1 个月前
短视频
He invented matches and died with nothing.
2:56
已浏览 3.9万 次
He invented matches and died with nothing.
A Beleza dos Dados
The escalator was originally a horror attraction #cibertales #otis #generalculture
1:01
已浏览 10.6万 次
The escalator was originally a horror attraction #cibertales #otis #generalculture
CIBERTALES
Inventor Basics
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
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 4.5万 次1 个月前
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
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
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 33.7万 次1 个月前
The Barber of Progress: How Richard Spikes Invented the Modern World
2:44
The Barber of Progress: How Richard Spikes Invented the Modern World
YouTubeBlack History Unfiltered
已浏览 4.3万 次1 个月前
Inventor Tips and Tricks
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
This crazy idea turns plastic into gasoline! The secret to creating fuel at home
2:59
This crazy idea turns plastic into gasoline! The secret to creating fuel at home
YouTubeBrain Inventor
已浏览 7.1万 次1 个月前
Extinguish fire with homemade fire security system
0:09
Extinguish fire with homemade fire security system
YouTubeInventor Pial
已浏览 57.8万 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
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
已浏览 33.7万 次1 个月前
YouTubeBlack History Unfiltered
The Barber of Progress: How Richard Spikes Invented the Modern World
2:44
The Barber of Progress: How Richard Spikes Invented the Modern World
已浏览 4.3万 次1 个月前
YouTubeBlack History Unfiltered
He invented matches and died with nothing.
2:56
He invented matches and died with nothing.
已浏览 3.9万 次1 个月前
YouTubeA Beleza dos Dados
The escalator was originally a horror attraction #cibertales #otis #generalculture
1:01
The escalator was originally a horror attraction #cibertales #otis #generalculture
已浏览 10.6万 次1 个月前
YouTubeCIBERTALES
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 4.5万 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 128.2万 次1 个月前
YouTubeBrain Inventor
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
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1 个月前
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
0:08
Amazing Hack With Homemade Rolling Shutter
已浏览 560.2万 次1 个月前
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
0:11
Powering two type voltmeter with a gear motor
已浏览 8439 次2 周前
YouTubeInventor Pial
0:09
How To Working Project Using mini DC Motors & LED light • DIY #schematic #diyelectronics #diy
已浏览 3670 次2 周前
YouTubeInventor PR
0:09
Powering Lemon Neon Red Light With Metal Gear Motor & Wheel
已浏览 3878 次1 周前
YouTubeInventor Pial
1:18
How was the underground invented 100 years ago?
已浏览 1091 次1 周前
YouTubeIDiyas Inventor Videos
1:23
«Willem Einthoven: El Científico que Aprendió a Escuchar el Corazón ⚡❤️»
已浏览 925 次1 周前
YouTubeEducación Biomédica para Todos
0:48
How to Make an Antenna Using a Phone Charger! Unlock TV Channels Worldwide
已浏览 1488 次1 周前
YouTubeInventor DIY
展开
静态缩略图占位符