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Madura English–Sinhala Dictionary (Sinhala: මධුර ඉංග්රීසි–සිංහල ...
As a name for such a device, the word ansible first appeared in a 1966 novel by Ursula K. Le Guin. Since that time, the broad use of the term has continued in the works of numerous science-fiction authors, across a variety of settings and continuities. [1] Related terms are ultraphone and ultrawave. [2] [3]
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A bicycle, also called a pedal cycle, bike, push-bike or cycle, is a human-powered or motor-assisted, pedal-driven, single-track vehicle, with two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist. Bicycles were introduced in the 19th century in Europe. By the early 21st century there were more ...
"A science fiction story is a story built around human beings, with a human problem, and a human solution, which would not have happened at all without its scientific content." [13] Basil Davenport. 1955. "Science fiction is fiction based upon some imagined development of science, or upon the extrapolation of a tendency in society." [14] Edmund ...
The Malloy Hoverbike, an early hoverbike, undergoing tethered hover testing in 2010. A hoverbike (or hovercycle) is a vehicle that can hover, resembling a flying motorbike, having at least two propulsive portions—one in front of and one behind the driver.
A bike can negotiate a curve only when the combined center of mass of bike and rider leans toward the inside of the turn at an angle appropriate for the velocity and the radius of the turn: θ = arctan ( v 2 g r ) {\displaystyle \theta =\arctan \left({\frac {v^{2}}{gr}}\right)}
Exception from the standard are the romanization of Sinhala long "ä" ([æː]) as "ää", and the non-marking of prenasalized stops. Sinhala words of English origin mainly came about during the period of British colonial rule in Sri Lanka. This period saw absorption of several English words into the local language brought about by the ...