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1 dzień temu · Basis. Enrico Fermi (1901–1954) The Fermi paradox is a conflict between the argument that scale and probability seem to favor intelligent life being common in the universe, and the total lack of evidence of intelligent life having ever arisen anywhere other than on Earth. The first aspect of the Fermi paradox is a function of the scale or the ...
5 godz. temu · Sometimes thin ray-like structures appear in the solar atmosphere only for a short time. Usually they are called jets.They can be formed both from relatively cool plasma as spicules, spikes, macrospicules and surges (Beckers, 1972; Koutchmy & Stellmacher, 1976; Rompolt & Svestka, 1996; Sterling, 2000; Yamauchi et al., 2005) as well as from hot plasma and seen as X-ray, white-light and EUV ...
1 dzień temu · The exponential function is defined on the entire domain of the complex numbers.The definition of sine and cosine can be extended to all complex numbers via = = + These can be reversed to give Euler's formula = + = When plotted on the complex plane, the function for real values of traces out the unit circle in the complex plane.. When is a real number, sine and cosine ...
5 godz. temu · The distance the light from the edge of the observable universe has traveled is very close to the age of the universe times the speed of light, 13.8 billion light-years (4.2 × 10 ^ 9 pc), but this does not represent the distance at any given time because the edge of the observable universe and the Earth have since moved further apart.
