Advertisement
Advertisement
block and tackle
noun
- the ropes or chains and blocks used in a hoisting tackle.
block and tackle
noun
- a hoisting device in which a rope or chain is passed around a pair of blocks containing one or more pulleys. The upper block is secured overhead and the lower block supports the load, the effort being applied to the free end of the rope or chain
block and tackle
- An arrangement of pulleys and ropes used to reduce the amount of force needed to move heavy loads. One pulley is attached to the load, and rope or chains connect this pulley to a fixed pulley. Each pulley may have multiple grooves or wheels for the rope to pass over numerous times. Pulling the rope or chain slowly draws the load-bearing pulley toward the fixed one with high mechanical advantage .
亚洲网紅露点 History and Origins
Origin of block and tackle1
Example Sentences
It鈥檚 been wearisome hearing Riley constantly refer to USC鈥檚 past as if he adopted a Pop Warner team and now wants credit for teaching the kids to block and tackle.
An American rite of passage since shortly after World War II 鈥 donning a helmet and shoulder pads and learning how to block and tackle 鈥 would be forbidden until adolescence begins.
At one end of the cove, an enormous pileup of wreckage from years of storms provided a steady supply of firewood: block and tackle, hatch gratings, spars, masts, lockers.
鈥淐hain gangs,鈥 likely all D.C. residents, constructed entire viaducts and bridges with 鈥渘o machinery or appliances other than a common block and tackle鈥 to accommodate the park鈥檚 roadways.
鈥淚 really wanted to just see guys block and tackle and run and throw and catch,鈥 said Schiano, who was not able to have a spring camp last season because of the pandemic.
Advertisement
Advertisement
Advertisement
Advertisement
Browse