Bell Crank Lever- Engineering Lab Training Systems Description and Specifications for Lab Tenders
Bell Crank Lever- Engineering Lab Training Systems.
Awooden right angled lever with fulrum at the angle, the horizontal arm
is of 75 cm. and vertical arm is of 20 cm., a spring balance
with adjustable wing nut is attached to the shorter arm. The lever arm
is with scale and grooved at every 5 cm. complete with one sliding
weight of 1 kg.