Hashimoto's thyroiditis is not only the most common form of thyroiditis (inflammation of the thyroid gland) but also the most common thyroid disorder in America. The disease, which is also known as chronic lymphocytic thyroiditis or autoimmune thyroiditis, affects 14 million people in the United States alone.1.
Best Answer: your wording, you are not from america, but i figured it out. lifting tackle is an overhead stationary pulley. it is for lifting heavy objects. lifting tackle is an overhead stationary pulley (pulley is a wheel) that is designed to spin with a chain or rope.
How a Block and Tackle Works. A simple pulley system. Â­Â­If you have ever looked at the end of a crane, or if you have ever used an engine hoist or a come-along, or if you have ever looked at the rigging on a sailboat, then you have seen a block and tackle at work. A block and tackle is an arrangement of rope and pulleys that allows you to trade force for distance.