Answer: A cylindrical grinder may have multiple grinding wheels. The work piece is rotated and fed past the wheel(s) to form a cylinder. It is used to make precision rods, tubes, bearing races, bushings, and many other parts.
Answer:
Explanation:
causes of the space race: sputnik, fear of being outdone
causes of the arms race: fear of being outdone, hydrogen bomb
The Spanish had been in the Southwest since the 1500s. They had created
chains of mission stations and fortresses called presidios throughout
the Southwest and up the coast of California (including Los Angeles).
