Why can a broach cut through a gear so smoothly? #PopularScience #Unzip #Broaching #Machining #CoolK

[Xiaodie] In 2025, I hope you and I will be princes and princesses~

aiyugadexiaodie

7 Views

Did what I always wanted to do

shidiqidedamengxiang

8.5K Views

Puzzle animation engineering vehicle excavator toy animation forklift crane cartoon

Sirheiyanquan

15.6K Views

[Tools] Cutting board artifact, aluminum profile + optical axis linear slide rail to make circular s

weishuangshuang

26 Views

Isn't this a perpetual motion machine?

daxiangguohele

122.7K Views

Timing pop-up card / Pop-Up Card three-dimensional card display

_zhishu

95 Views

Kids Road Grooving Truck | Heavy Equipment Machinery

youyisitv

10.2K Views

Anime|So Many Cars, Let's Build An Amusement Park

bili_1833673273

3.4K Views

Man's Speed Bump - Skilled Worker Series

yaki1

10.6K Views

Made a glider with balsa wood strips and film, and the weight is only 0.42 grams? !

feifeijiyk

605 Views

The axe has started heat treatment. This is the only quenching solution that can achieve the perfect

baifandegongzuoshi

87 Views

21 interesting facts about the Smurfs

beilaaidongman

76 Views

The gears of fate begin to turn, let us welcome the sun god Nika Luffy together on 8.6

Qiaobadongmanjun

36 Views

A magical tool that transcends time and space

woniusheji

1.5K Views

[Remix]Dubbers of four versions of Ice Bear|<We Bare Bears>

Baixiongaiguoya

2.3K Views

[HZK Special Photography] The Fire Rescue Team's All-Mechanical Appearance and Special Kill Collecti

hzktesheyingzi

3.3K Views

The gears of fate begin to turn quietly

アバターシルエットava__01

14 Views

Self-modified spring bar wheel

shougonggeng

8.1K Views

Mechanical Knight! ! !

xi-ming

39 Views

Gear Pop-Up Card / Pop-Up Card

_zhishu

39 Views