The Mechanical Drafting Tool That Made Perfect Dotted Lines
0:32
YouTubeBuzzPulse
The Mechanical Drafting Tool That Made Perfect Dotted Lines
This tiny mechanical drafting tool once cost as much as an engineer’s monthly salary. It looks simple, but its internal cam system lifted and dropped the pen tip with precise timing, creating flawless dotted lines long before electricity or CAD existed. Engineers in the German Empire used it to automate one of the most annoying tasks in ...
已浏览 438.3万 次1 周前
SQL Query Basics
SQL Full Course FREE | Complete SQL Course For Beginners | Intellipaat
10:08:10
SQL Full Course FREE | Complete SQL Course For Beginners | Intellipaat
YouTubeIntellipaat
已浏览 9312 次1 周前
SQL DML Commands in 1 Minute #sql #interview #dbms
1:35
SQL DML Commands in 1 Minute #sql #interview #dbms
YouTubeGate Smashers
已浏览 1045 次1 天前
All SQL DDL Commands in 1 Minute #sql #sqlcommands #dbms
1:41
All SQL DDL Commands in 1 Minute #sql #sqlcommands #dbms
YouTubeGate Smashers
已浏览 2.7万 次5 天之前
热门视频
Skillsforall With Cisco - Creating Compelling Reports #cisco #ciscocertification #ciscotech 11/2023
0:46
Skillsforall With Cisco - Creating Compelling Reports #cisco #ciscocertification #ciscotech 11/2023
YouTubeExploit & Operate
已浏览 1841 次2023年11月29日
Transforming a Gold Nugget into Precision Jewelry! A Goldsmith's Meticulous Process!
3:00
Transforming a Gold Nugget into Precision Jewelry! A Goldsmith's Meticulous Process!
YouTubeNext Level Hands
已浏览 63万 次1 周前
Creating Content with this name is not allowed facebook page problem solved
1:25
Creating Content with this name is not allowed facebook page problem solved
YouTubeLucky Tech
已浏览 4829 次2023年3月15日
SQL Query Examples
Learn SQL for Data Analysis in one hour (with sample dataset + 50 queries)
58:22
Learn SQL for Data Analysis in one hour (with sample dataset + 50 queries)
YouTubeChandoo
已浏览 142.6万 次2022年8月23日
10 SQL Queries Every Beginner Should Know (With Real Data Examples)
17:03
10 SQL Queries Every Beginner Should Know (With Real Data Examples)
YouTubeData Geek is my name
已浏览 458 次6 个月之前
SQL Basics - Querying (learn how to write queries in 30 minutes)
32:43
SQL Basics - Querying (learn how to write queries in 30 minutes)
YouTubeBeardedDev
已浏览 5421 次2021年2月8日
Skillsforall With Cisco - Creating Compelling Reports #cisco #ciscocertification #ciscotech 11/2023
0:46
Skillsforall With Cisco - Creating Compelling Reports #cisco #cisco…
已浏览 1841 次2023年11月29日
YouTubeExploit & Operate
Transforming a Gold Nugget into Precision Jewelry! A Goldsmith's Meticulous Process!
3:00
Transforming a Gold Nugget into Precision Jewelry! A Goldsmith's …
已浏览 63万 次1 周前
YouTubeNext Level Hands
Creating Content with this name is not allowed facebook page problem solved
1:25
Creating Content with this name is not allowed facebook page proble…
已浏览 4829 次2023年3月15日
YouTubeLucky Tech
Top STEM Tools for Home Learning#shorts #shortsfeed #viralvideo
0:58
Top STEM Tools for Home Learning#shorts #shortsfeed #vira…
已浏览 491.2万 次1 周前
YouTubeMrishank br04
Create Chart in Excel.
0:44
Create Chart in Excel.
已浏览 447 次2023年6月13日
YouTubeExcel Expert
"I can’t afford to go home to see my family” 🥹❤️ @expedia
2:46
"I can’t afford to go home to see my family” 🥹❤️ @expedia
已浏览 146.8万 次1 周前
YouTubeMDMotivator
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensils, Home Cleaning, Beauty #shorts
0:19
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensil…
已浏览 927万 次2 周前
YouTubeCool Items Official
0:35
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensil…
已浏览 45.6万 次1 周前
YouTubeCool Items Official
0:41
What if you are the prime minster of India? 😍
已浏览 337万 次2 周前
YouTubeKK Create
0:43
Rumi's Golden Finger!#huntrix #kpop #rumi
已浏览 52.6万 次3 周前
YouTubeKpop
0:49
#movie #film 🔥 THE PERFECT SWAP: How Anna’s Double Got Away Wit…
已浏览 427.2万 次3 周前
YouTubeShow Spotlight Sam
1:00
How Lord of the Rings AVOIDED Racism (The Haradrim)
已浏览 545.5万 次3 周前
YouTubeMiddle-Earth Updates
0:21
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensil…
已浏览 458.1万 次3 周前
YouTubeCool Items Official
0:28
Cool Items!🥰 New Gadgets, Smart Appliances, ✨Kitchen Tools Uten…
已浏览 3478万 次1 周前
YouTubeCool Items Official
0:59
Indian Media CROSSED All Limits! Actor Dharmendra is Angry #shorts
已浏览 473.2万 次3 周前
YouTubeFactTechz
0:54
Home Alone 2｜Kevin Snaps Photos of the Bandits📸Hilarious Payback🔥
已浏览 81.6万 次1 周前
YouTubeFirm
0:58
Van Helsing Battles Enemies in Lair – Van Helsing (2004) Heroic Rescu…
已浏览 308.5万 次1 周前
YouTubeGlittering Ivy
0:20
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensil…
已浏览 497.9万 次3 周前
YouTubeCool Items Official
0:25
Cool Items!🥰 New Gadgets, Smart Appliances, Kitchen Tools Utensil…
已浏览 479.7万 次1 周前
YouTubeCool Items Official
观看更多视频
静态缩略图占位符