02/24/2016
Here is an excellent video for . The first two and a half minutes is the most simple and easy to understand explanation of how gears work. It is certainly worth a watch. It shows the basic principle of why gears create continuous mechanical advantage over large forces. And as a bonus, at 2:36, worm gears are mentioned and shown briefly. If you watch keep watching, the video perfectly explains the most basic manual transmission.
I really enjoy these videos. These are the type of videos I watched as a kid to really gain an appreciation for engineering. Just hearing the old-timey voices and big-band soundtrack brings me right back(and I'm not even that old). Do you have the same memories?
Please share this link and if you have kids, definitely share this video and others like it with them. Maybe they will become interested in engineering too.
The transmission in the modern motorcar -- the mechanism that makes it possible to have three forward speeds and a reverse -- is a series of levers, levers t...