Add to ORKGThe three classes of levers are illustrated, as in Figures 1 through 3, respectively. In each case, the force required to lift the weight is measured for several lever-arm positions
The question of whether qualitatively different modes of manual lifting exist is addressed via an id...
Studies show that heavy machinery operators are exposed to risk factors of musculoskeletal diseases....
Patent for improvements in mechanical movements by using the “combination of the frame comprising th...
This demonstration illustrates some simple machines- the inclined plane, the lever, the screw jack, ...
This interactive presentation, created by James Bourassa and John Rosz, explains how the input of fo...
A) Mating S. femorata (male on top, photo: D. O’Brien). B) Male N. femorata (photo: R. Boisseau). C-...
tevep am for an electric dynamometer. J. Appl. Physiol. 27(6): 906. 1969,-A special lever arm made o...
Basic knoeledge in general physicsThis demostration shows a lever,you can vary the paramters: mass (...
A pulley is arranged as shown in Figure 1, so that a mechanical advantage is obtained in lifting a h...
mechanic lawsMove and change the weights and see when the lever balancesComponente Curricular::Ensin...
Objectives: To determine if force differences exist between isometric pulling positions correspondi...
This paper describes a new type of standard machine, based on a travelling (jockey) weight moving al...
<p>Object vertical position (cm), grip forces (N), grip force rate (N/s), load force (N) and load fo...
<p>Mean and SEM of the maximum grip force rate (A) and maximum load force rate (B) in lift 1 and 5 f...
<p>Each subject was seated upright with the right hand positioned in the custom apparatus, and faced...
The question of whether qualitatively different modes of manual lifting exist is addressed via an id...
Studies show that heavy machinery operators are exposed to risk factors of musculoskeletal diseases....
Patent for improvements in mechanical movements by using the “combination of the frame comprising th...
This demonstration illustrates some simple machines- the inclined plane, the lever, the screw jack, ...
This interactive presentation, created by James Bourassa and John Rosz, explains how the input of fo...
A) Mating S. femorata (male on top, photo: D. O’Brien). B) Male N. femorata (photo: R. Boisseau). C-...
tevep am for an electric dynamometer. J. Appl. Physiol. 27(6): 906. 1969,-A special lever arm made o...
Basic knoeledge in general physicsThis demostration shows a lever,you can vary the paramters: mass (...
A pulley is arranged as shown in Figure 1, so that a mechanical advantage is obtained in lifting a h...
mechanic lawsMove and change the weights and see when the lever balancesComponente Curricular::Ensin...
Objectives: To determine if force differences exist between isometric pulling positions correspondi...
This paper describes a new type of standard machine, based on a travelling (jockey) weight moving al...
<p>Object vertical position (cm), grip forces (N), grip force rate (N/s), load force (N) and load fo...
<p>Mean and SEM of the maximum grip force rate (A) and maximum load force rate (B) in lift 1 and 5 f...
<p>Each subject was seated upright with the right hand positioned in the custom apparatus, and faced...
The question of whether qualitatively different modes of manual lifting exist is addressed via an id...
Studies show that heavy machinery operators are exposed to risk factors of musculoskeletal diseases....
Patent for improvements in mechanical movements by using the “combination of the frame comprising th...