The Secret Specialist: William Chester Ruth and the Invention of Modern Farming
2:34
YouTubeBlack History Unfiltered
The Secret Specialist: William Chester Ruth and the Invention of Modern Farming
In the 1940s, the U.S. government was desperate for precision machinery. They found their answer in William Chester Ruth, a self-taught Black inventor in Gap, Pennsylvania, who held over 50 patents. From the revolutionary "Ruth Baler" to secret chemical spreaders used in WWII, this is the unfiltered history of the man who out-engineered the ...
已浏览 32.3万 次4 周前
Inventor Frame Generator
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
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3 周前
Powering Water Pump Machine With Gear Motor Power Generating System
0:09
Powering Water Pump Machine With Gear Motor Power Generating System
YouTubeInventor Pial
已浏览 115.4万 次2 个月之前
热门视频
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3 周前
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
1897: Fires His Own Machine Gun Test RARE FOOTAGE [4K Colorized]
0:21
1897: Fires His Own Machine Gun Test RARE FOOTAGE [4K Colorized]
YouTubeUntold History Files
已浏览 9784 次1 个月前
Inventor Tutorial Videos
New Threshing Mechanism • New Innovation #scienceproject #dcmotor #project
0:08
New Threshing Mechanism • New Innovation #scienceproject #dcmotor #project
YouTubeInventor Gc
已浏览 37.9万 次1 个月前
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2 周前
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
已浏览 4.3万 次3 周前
YouTubeBlack History Unfiltered
Drone Motor Propeller & Mini Voltmeter Powered by Gear Motor Generating System
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
1897: Fires His Own Machine Gun Test RARE FOOTAGE [4K Colorized]
0:21
1897: Fires His Own Machine Gun Test RARE FOOTAGE [4K Colorized]
已浏览 9784 次1 个月前
YouTubeUntold History Files
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3 周前
YouTubeInventor Pial
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1 个月前
YouTubeInventor Pial
Pneumatic Lift Mechanism With Dc Motor Fan
0:08
Pneumatic Lift Mechanism With Dc Motor Fan
已浏览 6.4万 次2 周前
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
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
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
0:08
New Threshing Mechanism • New Innovation #scienceproject #dcmotor #project
已浏览 37.9万 次1 个月前
YouTubeInventor Gc
0:09
Extinguish fire with homemade fire security system
已浏览 48.1万 次3 周前
YouTubeInventor Pial
0:48
Nikola Tesla: El genio que iluminó el mundo
已浏览 36.5万 次2 个月之前
TikTokjoselponc
1:01
The escalator was originally a horror attraction #cibertales #otis #generalculture
已浏览 10.6万 次1 个月前
YouTubeCIBERTALES
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
0:10
Powering 3- tungsten filament bulb with gear motor power generating system
已浏览 5994 次2 周前
YouTubeInventor Pial
0:07
Dc Motor Regenerative System Powering Traffic light & Gear Motor Wheels
已浏览 105.8万 次2 个月之前
YouTubeInventor Pial
0:09
Running Mini coreless drone motor & mini dynamo motor with regenerative generating system
已浏览 4057 次2 周前
YouTubeInventor Pial
2:59
Billions Don’t Know This Secret! Every Home Needs This but Nobody Makes It!
已浏览 34万 次2 个月之前
YouTubeBrain Inventor
展开
静态缩略图占位符