Compound lever the force of pushing back the stick to the levers and they rub against the wheels, using friction to slow and eventually stop the train. These are everyday applications of this mechanism. A piano key is a compound lever of the first-class, since the fulcrum is between the weight to be moved and the power. The purpose of this lever is to translate a small movement (depression of the key) into a larger and fast movement of the hammer on the strings. The quality of the resulting tone depends on whether the final speed is brought about by gradual or
Johnny Lever Johnny Lever Johnny Lever (born 14 August 1957) is an Indian film actor and one of the most noted comedians in Hindi cinema. Lever is one of the first stand-up comedians in India. Lever has received thirteen Filmfare Awards nominations in Filmfare Award for Best Performance in a Comic Role, and has won the award twice, for his work in "Deewana Mastana" (1997) and "Dulhe Raja" (1998). He began his career in 1984, and has acted in more than three hundred Bollywood films. Lever was born in a Telugu Christian family, to Prakash Rao Janumala, an operator in Hindustan Lever