Examlex
The "prime mover" was the force that put into place the motions of the celestial bodies and was interpreted as being the Christian God.
Sonar
Sonar is a technique that uses sound propagation (usually underwater) to navigate, communicate, or detect other vessels by sending out pulses of sound and listening for echoes.
Echolocation
Determination of the position of objects by detecting echoes of high-pitched sounds emitted by an animal; a type of sensory system used by bats and dolphins.
Thermoreceptors
Sensory cells or nerve endings specialized in detecting variations in temperature, found in the skin and other parts of the body.
Lateral Line
A system of sense organs found in aquatic vertebrates, used to detect movements and vibrations in the surrounding water.
Q1: Charles I's death sent shockwaves through Europe
Q18: Slaves working on sugar plantations in the
Q26: The balance of power in eastern Europe
Q27: Sovereignty was a zero-sum game in the
Q33: Although the term Realpolitik was closely associated
Q33: Two well-known female French writers of the
Q47: After "the mutiny," Britain sought to rule
Q51: The Council of Pisa succeeded in resolving
Q64: The most strenuous opposition to the operations
Q73: Why was unification of Italy such a