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Here's how a ball point pen works

Historic Vids

5,415,064 subscribers

773,810 次观看 • 2 年前 •via X (Twitter)

科学技术教育

Anya Rossi• Live Now

Private livecam show

10 条评论

YesKnow 的头像

YesKnow2 年前

Is this possible They look so real

floridanow1 的头像

floridanow12 年前

Amazing to watch and learn. You can get in a trance watching like how you watch this man work with clay and show you how pottery can be made with hands and not machines.

Somith 的头像

Somith2 年前

How an AK-47 Works 🎯

JD’s vision 的头像

JD’s vision2 年前

A ball point pen and a talented man

Majestic Pakistan 的头像

Majestic Pakistan2 年前

the pen moves across the paper, the ball turns and gravity forces the ink down the reservoir and onto the ball where it is transferred onto the paper.

Ozie Sparkles✨ 的头像

Ozie Sparkles✨2 年前

Watch as Drake's reply to an old man's question of if he was famous 👇

Apurv Anand 的头像

Apurv Anand2 年前

Ball point pen click testing.

𝗔𝗙𝗧𝗔𝗕 的头像

𝗔𝗙𝗧𝗔𝗕2 年前

Work smarter not harder

Farzan Ali Baloch 的头像

Farzan Ali Baloch2 年前

1970 VW Beetle Commercial 👇

Rakshit Shah - DUNKI (FAN ACCOUNT) 的头像

Rakshit Shah - DUNKI (FAN ACCOUNT)2 年前

Its very fascinating, The simplicity and ingenuity of everyday objects never cease to amaze me. 👌🏻

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