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 468.5万 次1 周前
短视频
Cool Pen Spinning Tricks Tutorial
0:18
已浏览 440万 次
Cool Pen Spinning Tricks Tutorial
nextlevelspins
Unleash Your Imagination: Incredible 3D Pen Creations You Must Try! 🎨✨
0:34
已浏览 172.3万 次
Unleash Your Imagination: Incredible 3D Pen Creations You Must Try! 🎨✨
VibeSplash
Microsoft Excel Excel Tips and Tricks
Top 20 Microsoft Excel Tips & Tricks
25:38
Top 20 Microsoft Excel Tips & Tricks
YouTubeKevin Stratvert
已浏览 86.9万 次2020年10月23日
50 Ultimate Excel Tips and Tricks for 2020
50:17
50 Ultimate Excel Tips and Tricks for 2020
YouTubeSele Training
已浏览 190.8万 次2020年3月17日
30 Essential Excel Tips and Tricks for 2024 - Excel Productivity Tutorial
2:07:11
30 Essential Excel Tips and Tricks for 2024 - Excel Productivity Tutorial
YouTubeSimon Sez IT
已浏览 10万 次2024年1月9日
热门视频
How to Use Toilet Paper 💩 🧻 Learn the Rules of Hygiene! 🚽 #playandlearn #creativeplay
0:21
How to Use Toilet Paper 💩 🧻 Learn the Rules of Hygiene! 🚽 #playandlearn #creativeplay
YouTubeClassToon - Fun Education
已浏览 212.6万 次2 周前
3 Amazing Pens You 🤯💥Should NEVER Take to School #CoolPens #SchoolGadgets #FunnyVideo
0:51
3 Amazing Pens You 🤯💥Should NEVER Take to School #CoolPens #SchoolGadgets #FunnyVideo
YouTubegedget_07
已浏览 535.4万 次1 个月前
The best tools to organize your pens. 📌 Multi-Purpose Creative Pen Box #creativedesign
0:16
The best tools to organize your pens. 📌 Multi-Purpose Creative Pen Box #creativedesign
YouTubeMaviGadget
已浏览 287.4万 次1 周前
Microsoft Excel Excel Formulas
Excel Formulas and Functions Tutorial
12:29
Excel Formulas and Functions Tutorial
YouTubeKevin Stratvert
已浏览 403.1万 次2019年7月13日
How to use Formulas and Functions in Microsoft Excel
26:26
How to use Formulas and Functions in Microsoft Excel
YouTubeTeacher's Tech
已浏览 46万 次2021年4月19日
How to create formulas in Microsoft Excel
1:38
How to create formulas in Microsoft Excel
YouTubeMicrosoft 365
已浏览 42.6万 次2021年2月17日
How to Use Toilet Paper 💩 🧻 Learn the Rules of Hygiene! 🚽 #playandlearn #creativeplay
0:21
How to Use Toilet Paper 💩 🧻 Learn the Rules of Hygiene! 🚽 #playandlearn …
已浏览 212.6万 次2 周前
YouTubeClassToon - Fun Education
3 Amazing Pens You 🤯💥Should NEVER Take to School #CoolPens #SchoolGadgets #FunnyVideo
0:51
3 Amazing Pens You 🤯💥Should NEVER Take to School #CoolPens #Schoo…
已浏览 535.4万 次1 个月前
YouTubegedget_07
The best tools to organize your pens. 📌 Multi-Purpose Creative Pen Box #creativedesign
0:16
The best tools to organize your pens. 📌 Multi-Purpose Creative Pen …
已浏览 287.4万 次1 周前
YouTubeMaviGadget
Cool Pen Spinning Tricks Tutorial
0:18
Cool Pen Spinning Tricks Tutorial
已浏览 440万 次2023年5月4日
TikToknextlevelspins
Unleash Your Imagination: Incredible 3D Pen Creations You Must Try! 🎨✨
0:34
Unleash Your Imagination: Incredible 3D Pen Creations You …
已浏览 172.3万 次1 周前
YouTubeVibeSplash
HAHAHA!! #fypシ゚ #relapse #magic #foryou #viral | ballpen
0:10
HAHAHA!! #fypシ゚ #relapse #magic #foryou #viral | ballpen
已浏览 160万 次1 周前
TikTokzaijian._1
Tatting with a Pen: Creative Tattoo Ideas and Techniques
0:13
Tatting with a Pen: Creative Tattoo Ideas and Techniques
已浏览 1830万 次2024年3月5日
TikTokimspidermommmy
8:29
I made a knife from 200 old pen cores #knife #camping #technolog…
已浏览 170万 次3 周前
TikTokcustomknife.ntb
0:23
Best Pen for Board Exam 2026? 🤔 Ball vs Gel Revealed! #cbse2026 #…
已浏览 101.4万 次1 周前
YouTubeFull Tayari
1:29
Unveiling the SpaceX Raptor 3 Engine Blueprint
已浏览 1.6万 次1 周前
TikTokdraw_scape
0:11
Guía completa para aprender Pen Spinning
已浏览 87.2万 次2 周前
TikTokkarm4_ps
1:32
Comment what other pens you want me to try!! #pen #penreview #stati…
已浏览 95.1万 次2023年3月20日
TikTokessynotes
0:34
Instant Car Scratch Remover with Magic Pen
已浏览 37万 次2 周前
TikTokngmy73221tt
1:04
Best Pen Recommendations for School Supplies on Shopee
已浏览 170万 次2022年9月14日
TikTokkayesa.rt
0:13
drawing cycle | Draw
已浏览 29.7万 次1 周前
TikTokpum_ponn
0:16
#diy #monodiy #penholder | DIY Things
已浏览 16.8万 次2 周前
TikTokdutadiy
1:16
That is WILD #america #usa #fyp | auto pen
已浏览 23.1万 次2 周前
TikTokomaragamyy2
0:35
Exploring Drawing Techniques with Different Pens
已浏览 4.8万 次2 周前
TikToknashvibes
0:44
FREE HAND Drawing Tutorial Inspired by Michael Jackson
已浏览 7.2万 次1 周前
TikTokizindwebibantu_art
观看更多视频
静态缩略图占位符