个人资料图片
English
  • 全部
  • 搜索
  • 图片
  • 视频
  • 地图
  • 资讯
  • 更多
    • 购物
    • 航班
    • 旅游
  • 笔记本
报告不当内容
请选择下列任一选项。
  • 时长
    全部短(小于 5 分钟)中(5-20 分钟)长(大于 20 分钟)
  • 日期
    全部过去 24 小时过去一周过去一个月去年
  • 清晰度
    全部低于 360p360p 或更高480p 或更高720p 或更高1080p 或更高
  • 源
    全部
    Dailymotion
    Vimeo
    Metacafe
    Hulu
    VEVO
    Myspace
    MTV
    CBS
    Fox
    CNN
    MSN
  • 价格
    全部免费付费
  • 清除筛选条件
  • 安全搜索:
  • 中等
    严格中等（默认）关闭
筛选器
Famous Scientists and their inventions | Inventors and their inventions Part-1
2:59
YouTubeGlobal List
Famous Scientists and their inventions | Inventors and their inventions Part-1
Inventors and their inventions Please Subscribe My Second Channel: https://youtube.com/@KeyandInfo?si=HM9sCnE0tWZcik_L visit my website: https://scienceunlock.com/ MY ...
已浏览 494.9万 次2023年3月17日
CAD Software
Best invention or dumbest idea #foryou #machine #automotivetools #engineering #machinedesign #viral
0:06
Best invention or dumbest idea #foryou #machine #automotivetools #engineering #machinedesign #viral
YouTubeMechanical CAD Guide
已浏览 1490.8万 次1 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 553.8万 次1 个月前
✅Mistakes to avoid during construction #youtubeshorts #new #sketchup #viralvideo #trending
1:04
✅Mistakes to avoid during construction #youtubeshorts #new #sketchup #viralvideo #trending
YouTubePTS CAD EXPERT
已浏览 649.4万 次1 个月前
热门视频
How inventions change history (for better and for worse) - Kenneth C. Davis
5:14
How inventions change history (for better and for worse) - Kenneth C. Davis
YouTubeTED-Ed
已浏览 93.9万 次2012年10月17日
How did Michael Faraday invent? – with David Ricketts
56:33
How did Michael Faraday invent? – with David Ricketts
YouTubeThe Royal Institution
已浏览 45.3万 次2022年10月27日
Top 10 Inventions of All Time
5:57
Top 10 Inventions of All Time
YouTubeWatchMojo.com
已浏览 170.6万 次2014年1月25日
CAD Tutorials
How a Geneva Mechanism Actually Works! 🤯 (3D vs. Real) #shorts
0:04
How a Geneva Mechanism Actually Works! 🤯 (3D vs. Real) #shorts
YouTubeCAD to Reality
已浏览 4253.1万 次1 个月前
How do I pattern a hole around a cylindrical object?
0:26
How do I pattern a hole around a cylindrical object?
YouTubeOnshape
已浏览 3867 次2 周前
Langmuir Systems: Here is a quick look at a Complete Fabrication Workflow from CAD to Powder Coating
0:38
Langmuir Systems: Here is a quick look at a Complete Fabrication Workflow from CAD to Powder Coating
YouTubeLangmuir Systems
已浏览 30.5万 次1 个月前
How inventions change history (for better and for worse) - Kenneth C. Davis
5:14
How inventions change history (for better and for worse) - Kenneth C. …
已浏览 93.9万 次2012年10月17日
YouTubeTED-Ed
How did Michael Faraday invent? – with David Ricketts
56:33
How did Michael Faraday invent? – with David Ricketts
已浏览 45.3万 次2022年10月27日
YouTubeThe Royal Institution
Top 10 Inventions of All Time
5:57
Top 10 Inventions of All Time
已浏览 170.6万 次2014年1月25日
YouTubeWatchMojo.com
Top 7 Leonardo da Vinci Inventions
5:01
Top 7 Leonardo da Vinci Inventions
已浏览 74.7万 次2014年12月16日
YouTubenowUknow
💡 What's the difference between invention and innovation?
10:18
💡 What's the difference between invention and innovation?
已浏览 17.6万 次2020年2月15日
YouTubeEconClips
The Secret Behind These 10 Famous Inventions
11:06
The Secret Behind These 10 Famous Inventions
已浏览 95.1万 次2016年5月22日
YouTubeSciShow
观看更多视频
静态缩略图占位符
更多类似内容
反馈
  • 隐私
  • 条款