Physical World Applications
A similar system, usually called a dead man's switch (for other names, see alternative names), as its name suggests, is a device intended to stop a machine in case the human operator becomes incapacitated, and is a form of fail-safe. They are commonly used in locomotives, tower cranes, freight elevators, lawn mowers, tractors, jet skis, outboard motors, snowblowers and snowmobiles.
Read more about this topic: Kill Switch
Famous quotes containing the words physical world, physical and/or world:
“The physical world is meaningless tonight
And there is no other.”
—Wallace Stevens (1879–1955)
“Oh, don’t be so fussy. Your body, after all, what is it? Just a physical covering, that’s all. Worth, chemically, 32 cents.”
—Sidney Buchman (1902–1975)
“Make-believe is the avenue to much of the young child’s early understanding. He sorts out impressions and tries out ideas that are foundational to his later realistic comprehension. This private world sometimes is a quiet, solitary
world. More often it is a noisy, busy, crowded place where language grows, and social skills develop, and where perseverance and attention-span expand.”
—James L. Hymes, Jr. (20th century)