Humans have built cranes capable of lifting ridiculously heavy objects and moving them around with ease. We have also designed massive ships to transport large, heavy cargo across thousands of miles ...
When lifting an object to above shoulder height, the core and stabilizer muscles become less efficient, so we change our body mechanics and the risk of shoulder injury increases dramatically. How did ...
Even more research has just confirmed that squat lifting (knees bent and back straight) techniques are no safer than stoop lifting (knees straight and back bent) techniques when picking up heavy ...
Light has been put to work generating the same force that makes airplanes fly, a study appearing online December 5 in Nature Photonics shows. With the right design, a uniform stream of light has ...
In Part 2, we built a small A-Frame Gantry for a practice session. In this article, we will put the gantry to work to move a load. As should be noted for any kind of technical rescue training, these ...