In 1940, the French mathematician and artillery officer Jean Leray was taken prisoner by the Germans. He told his captors that he was a topologist, fearful that if they discovered his true area of ...

Flip Sheave answers the need for a heavy-duty mechanics truck crane boom head that functions in tight or confined spaces, Stellar says. By pulling a pin on the flip sheave, an operator can switch from ...

Hastings Fiber Glass Products, which is exhibiting at the International Lineman's Expo in Booth #231, has expanded its portfolio of hot line tools and equipment with the addition of round or square ...