The phrase "act of lever" is not correct in standard written English.
It seems to be an incomplete or incorrect expression, possibly intended to refer to the concept of leverage or a lever action.
Example: "The act of lever in physics demonstrates how a small force can lift a heavy object."
Alternatives: "lever action" or "lever mechanism".
Hyperactivity was operationalized as the total number of lever-presses on the two levers combined.
The elbows and knees angle decreases which act as a lever (Third Class Lever), counter action of upper and lower extremities can be seen to balance the body.
And that act-of-faith vote — pull the lever, press the clutch — will leave well-heeled owners happy to wear out their left heels.
Adult supervisors in the United States are recruited and trained by the extension services of the land-grant colleges and universities, as well as the U.S. Department of Agriculture and county governments, which cooperate under provisions of the Smith-Lever Act of 1914 and subsequent acts of Congress and the state legislatures.
Participants in this study emphasised that issues of training interpreters, monitoring professional practice, financial compensation for interpreters and the challenges of organising bookings for interpreted consultations may act as levers or barriers to implementation of existing guidelines.
It is hoped that the principle of transparency and reporting will act as a lever for change – if companies know and have to report on their procurement impacts, then many will manage those impacts more responsibly.
These tipped projectiles were either arrows propelled by bows or, more likely, spears launched by atlatls, wooden extensions of the throwing arm that act as a lever, imparting greater speeds and distances to the weapon.
Research into gambling another compulsive behavior, albeit one that's monetized a bit more effectively than pus farming shows that the physical act of, say, pulling a plastic lever on a fruit machine, or rolling a die, draws gamblers into what's known as a compulsion loop.
For a slower, steadier pull, try attaching a long pole to the arm to act as a lever, then tying the end of the string to this, better than to the arm itself It's important to use the right material for your lever.
Geometric modelling of the avian rib cage indicated that UP act as levers that improve the mechanical advantage for forward rotation of the dorsal ribs and therefore ventral movement of the sternum during inspiration [12].
The tarsals and metatarsals form the arches of the foot, which give it strength and enable it to act as a lever.
