Search for tag: "pulley"

eCampus Ratios duration 15 minutes 10 seconds eCampus Ratios eCampus Ratios	eCampus Ratios ratio bar side units length ratios scale thirds inches pieces diameter pulley things steel aluminum stock pulleys comparison dimensions print From Adam Taylor 6 plays 0
eCampus Proportions duration 26 minutes 59 seconds eCampus Proportions eCampus Proportions	eCampus Proportions gear proportion times ratio driver teeth fraction side extremes means pulley proportions equals formula point minute rotations speed piece numbers From Adam Taylor 5 plays 0