by extension, escape velocity of the home body

escape velocity of Earth (interplanetary speed)

(science fiction, robotics) One of the Three Laws of Robotics, requiring a robot to obey humans, unless it would conflict with the First Law of Robotics (which forbids a robot to harm a human).

Alternative form of second-storey man

plural of second-story man

plural of foot per second

(cryptography) An attack on a cryptographic hash function that is able to find a second preimage for a hash and its preimage; that is, given a hash and an input that has that specific hash, it is able to find (faster than by brute force) another input with the same hash.

a unit of both speed and velocity, expressing the distance in feet traveled or displaced, divided by the time in seconds

(historical) A period in the United States between the 1940s and 1950s marked by a widespread fear of communism and socialism; McCarthyism.

a nonlinear optical process in which two photons with the same frequency interact with a nonlinear material