EditorialA photo provided by NASA shows U.S. Navy Lt. Clancy Hatleberg closing the hatch on the Apollo 11 Command Module as astronauts Neil Armstrong, Buzz Aldrin and Michael Collins wait in a life raft for pickup by a Navy helicopter after splashing down in the Pacific Ocean on July 24, 1969. (NASA via The New York Times)
EditorialModel of a Paddle Shaft Support, Model of a part of the ship's skin with an outer support device for the wheel axle. The pillow block in front of the axle rests on a platform that is supported by three knees. Two triangular side panels protect the bloc...
EditorialModel of a Paddle Shaft Support, Model of a part of the ship's skin with an outer support device for the wheel axle. The pillow block in front of the axle rests on a platform that is supported by three knees. Two triangular side panels protect the bloc...
EditorialModel of a Paddle Shaft Support, Model of a part of the ship's skin with an outer support device for the wheel axle. The pillow block in front of the axle rests on a platform that is supported by three knees. The knees are covered with a smooth semi-ci...