What does Uriah mean? [ 3 syll. u-riah, ur-i-ah ] The baby boy name Uriah is sometimes used as a girl name. Its pronunciation is Yuw-RAY-ah (English) â . Uriah is largely used in the English and Hebrew languages, and it is derived from Hebrew origins. The name is of the meaning God is light. A biblical name, it is derived from the elements 'uri' meaning light, fire ; 'el' God, powerful.
The powered pulley is called the drive pulley while the unpowered pulley is called the idler pulley.
How do pulleys work? A fixed pulley, also known as a simple pulley, does not confer any mechanical advantage. The force needed to lift a load is equal to the downward force of gravity on the load. Using a moving pulley multiplies the lifting force by two, meaning that only half the force of gravity is needed to lift it.