Gear Basics

Purchase: http://hilaroad.com/video This video resource is designed to provide a basic introduction to gears suitable for grades 4 to 9. Gear rotation, gear ratio, rates of rotation, mechanical advantage and examples of use are included. A second video, " Time, Clocks and Gears" explains how gears are used in mechanical clocks to control the hands on an analog clock.

Category:

Education

Tags:

• gears
• pulleys
• simple
• machines
• science
• mechanical
• advantage
• canal
• locks
• bicycles
• spur
• bevel
• gear
• clock
• rotation
• sprocket
• school
• teacher

[Maartenn100]

I hope ScienceOnline will make more vids exactly like this. It's very good explained! Thanks a lot. (From Europe, Belgium).

[wis2k]

great n very interesting

[numenclature]

thank you for an amazing video. I know its a little complex for grade 1's, but I think they will benefit from the early exposure.

[toxicpeachjuice]

first clip is downtown ottawa

[TheUltimateToad]

So, to have optimum speed you need a Big gear on the pedal and a small gear on the wheel?

[Ilovebodyslam2541]

My teacher has this video ,but I don't understand about gear , who can explain me !? I will so happy if I pass my test about the Gear . I'm Thai , if you're Thai people you can explain me in Thai language ,but u are other nation ,don't wory I can read . THANKS PLEASE!!

[xallenprzx38]

Guy can help me on this 3 question?1)What are the names of the two rivers that the lock connects?2)Why a high mechanical advantage is necessary to open the locks?3)Name the parts of the machine that enable the locks to be open?

[gambart2002]

Excellent explanations, thanks.

[meenakshi7821]

wow....... Exellant marvallous you are a good teacher, i love

[atulindore1]

nice video :)

[yousafanwar]

Man its really amazing you explained everything so easily

[castelinop]

Awesome video, very well done. Would love too see more videos from this man.