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
NAUTILUS GEAR in Action ⚙️ (So Satisfying!)
0:10
YouTubemechdesign98
NAUTILUS GEAR in Action ⚙️ (So Satisfying!)
This video demonstrates how a Nautilus Gear mechanism works. Unlike conventional circular gears with a constant gear ratio, Nautilus gears use a logarithmic spiral profile. As the gears rotate, the effective contact radius continuously changes, causing the output speed and torque to vary throughout one revolution. When two identical Nautilus ...
已浏览 113.9万 次2 周前
H2O Oxidation Number Explained
How to find the Oxidation Numbers for H2O (Water)
1:31
How to find the Oxidation Numbers for H2O (Water)
YouTubeWayne Breslyn (Dr. B.)
已浏览 10.5万 次2018年7月7日
How To Calculate Oxidation Numbers - Basic Introduction
31:15
How To Calculate Oxidation Numbers - Basic Introduction
YouTubeThe Organic Chemistry Tutor
已浏览 250.8万 次2017年8月22日
How to Find Oxidation Numbers (Rules and Examples)
7:00
How to Find Oxidation Numbers (Rules and Examples)
YouTubeWayne Breslyn (Dr. B.)
已浏览 175.8万 次2018年12月28日
热门视频
Slider Crank Mechanism (Mechanical Movement Part 44) #mechanicalmechanism #animation #mechanical
0:09
Slider Crank Mechanism (Mechanical Movement Part 44) #mechanicalmechanism #animation #mechanical
YouTubeMechAniVerse
已浏览 1.6万 次2024年7月2日
Ratchet Mechanism 1 #mechanicalprinciples #mechanism #mechanic #engineering
0:06
Ratchet Mechanism 1 #mechanicalprinciples #mechanism #mechanic #engineering
YouTubeFusion 360 Tutorial
已浏览 8.6万 次8 个月之前
How Rotary Motion Converts to Reciprocating Motion | Simple Mechanism Explained!
0:06
How Rotary Motion Converts to Reciprocating Motion | Simple Mechanism Explained!
YouTube3D Cad View
已浏览 4399 次8 个月之前
H2O Redox Reactions
GCSE Chemistry - Redox Reactions - Displacement Reactions | Ionic Equations | Half Equations
5:19
GCSE Chemistry - Redox Reactions - Displacement Reactions | Ionic Equations | Half Equations
YouTubeCognito
已浏览 7.5万 次5 个月之前
Oxidation and Reduction Reactions - Basic Introduction
16:05
Oxidation and Reduction Reactions - Basic Introduction
YouTubeThe Organic Chemistry Tutor
已浏览 310万 次2017年8月22日
REDOX REACTION in One Shot: All Concepts & PYQs Covered | JEE Main & Advanced
6:46:20
REDOX REACTION in One Shot: All Concepts & PYQs Covered | JEE Main & Advanced
YouTubeJEE Wallah
已浏览 96.4万 次2024年12月2日
Slider Crank Mechanism (Mechanical Movement Part 44) #mechanicalmechanism #animation #mechanical
0:09
Slider Crank Mechanism (Mechanical Movement Part 44) #…
已浏览 1.6万 次2024年7月2日
YouTubeMechAniVerse
Ratchet Mechanism 1 #mechanicalprinciples #mechanism #mechanic #engineering
0:06
Ratchet Mechanism 1 #mechanicalprinciples #mechanis…
已浏览 8.6万 次8 个月之前
YouTubeFusion 360 Tutorial
How Rotary Motion Converts to Reciprocating Motion | Simple Mechanism Explained!
0:06
How Rotary Motion Converts to Reciprocating Motion | Simple Me…
已浏览 4399 次8 个月之前
YouTube3D Cad View
How Four-stroke engines works? Piston engine VS Rotary engine 4-stroke engines mechanism in 3D animation. Made it using Blender. #nomachine #rotary #piston #animation #shorts
0:06
How Four-stroke engines works? Piston engine VS Rotary engine 4 …
已浏览 49.9万 次1 个月前
TikTokmechanismous08
How Interrupted Rotation Mechanism Works | Precision Motion Explained #mechanicaldesign #engineering
0:08
How Interrupted Rotation Mechanism Works | Precision Moti…
已浏览 2.8万 次2024年9月5日
YouTubeMechanical Design
How Cam and Follower Works: Satisfying Lift Motion Secret 🤯🔥 #shorts
0:06
How Cam and Follower Works: Satisfying Lift Motion Secret 🤯🔥 #sho…
已浏览 3.4万 次1 周前
YouTubeCAD COMPANY
How an Automatic Center Punch Actually Works! 🤯 (Animation vs. Real) #shorts
0:05
How an Automatic Center Punch Actually Works! 🤯 (Animation vs. R…
已浏览 7922万 次1 个月前
YouTubeCAD to Reality
0:13
Oneyplays Mechanism: Humor and Engineering Insights
已浏览 24.8万 次1 个月前
TikToksexuaver1462
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