DVD: http://hilaroad.com/video/
This video uses working simple machines to demonstrate how to calculate mechanical advantage.
Suitable for any school program involving simple machines.
Demonstrates pulley systems including a chain block.
More information at: http://hilaroad.com/projectsDVD: http://hilaroad.com/video/
This video uses working simple machines to demonstrate how to calculate mechanical advantage.
Suitable for...all »DVD: http://hilaroad.com/video/
This video uses working simple machines to demonstrate how to calculate mechanical advantage.
Suitable for any school program involving simple machines.
Demonstrates pulley systems including a chain block.
More information at: http://hilaroad.com/projects«
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