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Harbor Freight Tools won a declassification of the class action; that is, the court found that all the individual situations were not similar enough to be judged as a single class, and that their claims would require an individual-by-individual inquiry, so the case could not be handled on a class basis.
A magnetic switchable device (often called a magnetic base) is a magnetic fixture that uses one or more permanent magnets in a configuration that allows the external field to be turned on or off. They are used in many applications including optics , metalworking , lifting , and robotics, to attach items to metal surfaces in a secure but ...
A pole piece is a structure composed of material of high magnetic permeability that serves to direct the magnetic field produced by a magnet. A pole piece attaches to and in a sense extends a pole of the magnet, hence the name. Pole pieces are used with both permanent magnets and electromagnets. In the case of an electromagnet, the pole piece ...
UIAA-certified twin ropes. Rock-climbing equipment is broadly classed as Personal Protective Equipment (PPE). [7] The International Climbing and Mountaineering Federation (known as the UIAA) was an important early body—and the only body pre-1995—in setting standards for climbing equipment.
Pole-climbing class at the University of Michigan for ongoing lineworkers, January 1919. Pole climbing is ascending a pole which one can grip with their hands. The related activity of mast climbing describes ascending an object similar to a pole, but having a larger diameter which excludes gripping with the hands.
The first "free climb" of a climbing route is known as the first free ascent, or FFA, and is chronicled by climbing journals and guide books.They also chronicle whether the "free climb" was done onsight (i.e. first try without any prior information), flashed (i.e. first try with prior information), or redpointed (i.e. completed after a first failed attempt).