How a Differential Gear works (1930s tutorial)

[ashling]

Don't skip the intro!

[NYC_SKP]

1. I like clock escapements.

And turtles.

Cool video, thanks!

[ashling]

7. You can't escape time

unless you go to Scotland

[NYC_SKP]

8. Graphic Image, WARNING!!!

[Paulie]

10. Seen this one?

http://m.

[ret5hd]

2. I love this...

I saw it a few years ago. It explained one of the mysteries of (my) the universe to me.

[Manifestor_of_Light]

3. That was interesting.

When I was a kid, I had to sit in the middle of the seat, over the hump. This is because I was smaller than everyone else.

I'm still smaller than the average female.

[BlueJazz]

4. Wonderful video. I knew how they worked but seeing it explained is so much fun.!

Thanks

[Turbineguy]

5. I always like to tell Teabaggers

that this was invented by the French.

[arcane1]

6. It was weird to see the floor in the car without a bump in it.

Thanks for this!

[trof]

9. Great. Thanks.

[cyberswede]

11. That was awesome!

Thanks for posting.

[progressoid]

12. "A Jam Handy Picture"