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Animal echolocation, non-human animals emitting sound waves and listening to the echo in order to locate objects or navigate. Human echolocation, the use of sound by people to navigate. Sonar (sound navigation and ranging), the use of sound on water or underwater, to navigate or to locate other watercraft, usually by submarines.
But the phenomena was known about earlier, for example, Denis Diderot reported in 1749 that blind people could locate silent objects. [6] Human echolocation has been known and formally studied since at least the 1950s. [10] The field of human and animal echolocation was surveyed in book form as early as 1959 [11] (see also White, et al. (1970 ...
Swedish soldiers operating an acoustic locator in 1940. Acoustic location is a method of determining the position of an object or sound source by using sound waves. Location can take place in gases (such as the atmosphere), liquids (such as water), and in solids (such as in the earth).
Echolocating bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night. Using echolocation, bats can determine how far away an object is, the object's size, shape and density, and the direction (if any) that an object is ...
Non sequiturs: a conclusion or statement that does not logically follow from the previous argument or statement; Techniques that involve the formation of a name. Ananym: a name with reversed letters of an existing name; Aptronym: a name that aptly represents a person or character
Bongs are an example of user-specific paraphernalia, in this case for the use of cannabis. A bong (also known as a water pipe) is a filtration device generally used for smoking cannabis, tobacco, or other herbal substances. [10] Bongs have been in use by the Hmong in Laos and Thailand, as well all over Africa, for centuries. [11]
Tobacco use, in any form, often places you in a more expensive smoker classification. However, each type of tobacco product may impact your policy differently, depending on frequency and type of ...
Most of the pairs listed below are closely related: for example, "absent" as a noun meaning "missing", and as a verb meaning "to make oneself missing". There are also many cases in which homographs are of an entirely separate origin, or whose meanings have diverged to the point that present-day speakers have little historical understanding: for ...