Visual meaning of 'pulleys'? - learn with images, example in daily life

Visual illustration of pulleys: One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance). - Image 1

pulleys: One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance). - Thumbnail 1

pulleys: One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance). - Thumbnail 2

noun

One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance).

"The construction workers used pulleys to lift the heavy beams onto the roof. "

physics technology machine energy technical

Visual illustration of pulleys: To raise or lift by means of a pulley. - Image 1

pulleys: To raise or lift by means of a pulley. - Thumbnail 1

pulleys: To raise or lift by means of a pulley. - Thumbnail 2

verb

To raise or lift by means of a pulley.

"The construction workers pulleyed the heavy bricks to the top floor of the building. "

technology physics machine utility