Levers and Jacks

This video shows a clever mechanical mechanism used in this lever type jack. Suitable as a resource when teaching about simple machines.

[@GMNives]

That clanking booming sound it makes every time you crank it reminds me somewhat of a door opening on a spaceship or something

[@BarrierSecurity]

Very nice! Concider buying four of those to lift a yacht: this helps making a desicion! Thank you.

[@ArizonaBob]

Well done! Very informative!

[@NinjaArchitect]

I wish this had been available when I was a kid. Instead I just had my dad making me do shit like this and swearing at me when I didn't get it : /

[@cool70200]

gogo mechanical advantage, spring formulas, locks and mathematical gear ratios, when do we get cyberdyne robots?

[@MosteProduction]

great video! .... keep them coming =)

[@radar3699]

very interesting keep it up :)

[@ted87146]

hello!

[@geekionizado]

:D

[@joblessalex]

NOT FIRST!!!!!!!!!!!!!!!!!!!!!!!1

[@lokkebo94]

1st