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 33.9万 次1 个月前
相关产品
JavaScript History Book
JavaScript Programming Logo.png History
History of JavaScript Mind-Mapping
#JavaScript
Web Components Explained in 1 Minute 🔥 | JavaScript Interview Question | Custom HTML Elements
Web Components Explained in 1 Minute 🔥 | JavaScript Interview Question | Custom HTML Elements
YouTube1 个月前
Is JavaScript Still Worth Learning in 2026? 🤔🔥
Is JavaScript Still Worth Learning in 2026? 🤔🔥
YouTube1 个月前
热门视频
The Past STILL Shapes BLACK America ✊🏾#blackhistory
0:42
The Past STILL Shapes BLACK America ✊🏾#blackhistory
YouTubeAfricanCore
已浏览 2万 次2 周前
How Persia outsmarted Rome for centuries #ancientrome #persia
1:40
How Persia outsmarted Rome for centuries #ancientrome #persia
YouTubeKings and Generals
已浏览 37.7万 次1 个月前
Pt. Jawaharlal Nehru Cast: Then and Now 🇮🇳 | Life Story, Legacy & Rare Facts | India’s First PM
0:48
Pt. Jawaharlal Nehru Cast: Then and Now 🇮🇳 | Life Story, Legacy & Rare Facts | India’s First PM
YouTubeIndian Icons By Rahul Yadav
已浏览 51.5万 次1 个月前
JavaScript Tutorial
Learn All the JavaScript Basics in 20 Minutes
20:32
Learn All the JavaScript Basics in 20 Minutes
YouTubeCoding2GO
已浏览 6.2万 次2 个月之前
JavaScript Full Course 2026 | JavaScript Tutorial For Beginners | JavaScript Training | Simplilearn
23:47:41
JavaScript Full Course 2026 | JavaScript Tutorial For Beginners | JavaScript Training | Simplilearn
YouTubeSimplilearn
已浏览 9858 次3 个月之前
JavaScript Full Course in 11 Hours [2025] | JavaScript Tutorial for Beginners | Edureka Live
11:14:35
JavaScript Full Course in 11 Hours [2025] | JavaScript Tutorial for Beginners | Edureka Live
YouTubeedureka!
已浏览 7611 次10 个月之前
The Past STILL Shapes BLACK America ✊🏾#blackhistory
0:42
The Past STILL Shapes BLACK America ✊🏾#blackhistory
已浏览 2万 次2 周前
YouTubeAfricanCore
How Persia outsmarted Rome for centuries #ancientrome #persia
1:40
How Persia outsmarted Rome for centuries #ancientrome #persia
已浏览 37.7万 次1 个月前
YouTubeKings and Generals
Pt. Jawaharlal Nehru Cast: Then and Now 🇮🇳 | Life Story, Legacy & Rare Facts | India’s First PM
0:48
Pt. Jawaharlal Nehru Cast: Then and Now 🇮🇳 | Life Story, Legacy & Rare Facts | India’s First PM
已浏览 51.5万 次1 个月前
YouTubeIndian Icons By Rahul Yadav
For six dark years, the world was on fire | #WorldWarIIWithTomHanks | #Shorts
1:30
For six dark years, the world was on fire | #WorldWarIIWithTomHanks | #Shorts
已浏览 2.6万 次3 周前
YouTubeHISTORY
How the USA Failed to Invade Canada 🇺🇸🇨🇦 USA vs Canada 🤯
1:39
How the USA Failed to Invade Canada 🇺🇸🇨🇦 USA vs Canada 🤯
已浏览 299.9万 次1 个月前
YouTubeGeoGlobeTales
One Battle Ended the Roman Empire. It Took 100 Years for Anyone to Notice
0:09
One Battle Ended the Roman Empire. It Took 100 Years for Anyone to Notice
已浏览 3.9万 次2 周前
YouTubeAncientLens Films
Why American Marines shaved their heads into mohawks before Iwo Jima #worldwar2 #ww2history #ww2
1:55
Why American Marines shaved their heads into mohawks before Iwo Jima #worldwar2 #ww2history #ww2
已浏览 47.4万 次1 个月前
YouTubeDark Hours of History
2:57
How the Abbasids Created Islam’s Golden Age
已浏览 1.9万 次3 周前
YouTubeEpic History
2:31
Mysterious Discoveries Made In The Middle Of Nowhere
已浏览 24.4万 次1 个月前
YouTubeMostAmazingTop10
1:08
Three Ancient Cities Sealed From Inside
已浏览 9246 次2 周前
YouTubeDiscoveries Unexplained
0:44
Architect of the Wolfpacks: Evolution of Karl Dönitz
已浏览 60.2万 次1 个月前
YouTubeMilitary History AI
0:29
Which are the oldest countries in the world? 🌎(தமிழ்)#shorts
已浏览 20.9万 次3 周前
YouTubeGeoPor
1:14
What Humans Are Capable of Doing to Survive Will Shock You
已浏览 65.4万 次3 周前
YouTubeThumbSized Facts
1:11
Why the World Feared Attacking India
已浏览 341.4万 次1 个月前
YouTubeHumanlyTrue
1:09
Why Portugal Isn’t Part of Spain? 🇪🇸🇵🇹 How It Stayed Independent for Centuries
已浏览 287.4万 次1 个月前
YouTubeGeo Bytes
2:41
Rome’s Greatest Nightmare: The Parthian Horse Archers
已浏览 9.5万 次3 周前
YouTubeKings and Generals
2:02
WHY GERMAN BOMBER CREWS REMOVED THEIR OWN BOMBSIGHTS BEFORE MISSIONS OVER BRITAIN #worldwar2 #ww2
已浏览 4295 次3 周前
YouTubeDark Hours of History
1:52
They Almost Didn't Let Me Fight
已浏览 14.5万 次2 周前
YouTubeAmerican Veterans Center
0:25
Unseen Archives: Classic World War 2 Footage of Forgotten Heroes | P9
已浏览 45.2万 次3 周前
YouTubeTimeless History HD
展开
静态缩略图占位符