Block and Tackle
When two or more pulleys are used together it is called a compound pulley system.
blck and tackle
Two kinds of pulleys are the fixed pulley and the movable pulley
FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys
Movable and fixed.
POOO
The 3 kinds of pulley are the Fixed, Movable and Compound Pulley.
Zoo?
A fixed pulley and a movable pulley Block and tackle is made up of both
An organ
this question has no real answer. a tissue is made up of cells so no cell contains multiple tissues. i can only assume that you are asking what is made of several types of tissue. that would be an organ. there is a chart of life. * cell * tissue * organ * organ system * organism * population * ecosystem Multiple cells form a tissue, multiple tissues form an organ, and so on and so forth.
single fixed pulley, single movable pulley and single fixed and movable pulley. :-)