The Greatest Inventor You've Never Heard Of
9:48
YouTubeToday I Found Out
The Greatest Inventor You've Never Heard Of
Walter Hunt is a man who is simultaneously considered to have possessed one of the finest inventive minds in all of American history while also being an individual almost no one has ever heard. This is despite the fact that it's almost guaranteed that one of his inventions is currently lying somewhere in your home, the safety pin. This was ...
已浏览 1.2万 次8 小时之前
CAD Software
Chain mechanism #foryou #automobile #autocadblocks #machinedesign #viral #machine #mechanical
0:06
Chain mechanism #foryou #automobile #autocadblocks #machinedesign #viral #machine #mechanical
YouTubeMechanical CAD Guide
已浏览 265.2万 次3 周前
Sewing machine working #automobile #autocadblocks #foryou #machinedesign #viral #machine#mechanical
0:06
Sewing machine working #automobile #autocadblocks #foryou #machinedesign #viral #machine#mechanical
YouTubeMechanical CAD Guide
已浏览 41万 次2 周前
The Mechanical Drafting Tool That Made Perfect Dotted Lines
0:32
The Mechanical Drafting Tool That Made Perfect Dotted Lines
YouTubeMEKRA
已浏览 482.5万 次1 个月前
热门视频
This simple invention could change everything! A great DIY tool to make at home
13:17
This simple invention could change everything! A great DIY tool to make at home
YouTubeMaster Q
已浏览 116.7万 次1 周前
This Motorcycle is a GRINDING MACHINE! 🤯 Watch This GENIUS Invention Turn a Bike into a Mill!
0:06
This Motorcycle is a GRINDING MACHINE! 🤯 Watch This GENIUS Invention Turn a Bike into a Mill!
YouTubeVillagegear
已浏览 11.7万 次3 天之前
cab and goons | New Viral Gadgets, Smart Appliances Kitchen Utensils, Home Invention
0:37
cab and goons | New Viral Gadgets, Smart Appliances Kitchen Utensils, Home Invention
YouTubeFind interesting Story
已浏览 177.3万 次1 周前
CAD Tutorials
Autocad - Complete tutorial for beginners (Full tutorial 1h40m)
1:40:09
Autocad - Complete tutorial for beginners (Full tutorial 1h40m)
YouTubeCAD in black
已浏览 338.1万 次2020年8月24日
AutoCAD Basic Tutorial for Beginners - Part 1 of 3
17:37
AutoCAD Basic Tutorial for Beginners - Part 1 of 3
YouTubeSourceCAD
已浏览 891.2万 次2019年6月20日
AutoCAD for Beginners - Full University Course
6:18:16
AutoCAD for Beginners - Full University Course
YouTubefreeCodeCamp.org
已浏览 364.8万 次2022年1月24日