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The lines show the growth of the numbers of digits in the look-and-say sequences with starting points 23 (red), 1 (blue), 13 (violet), 312 (green).
PSR B1919+21 is a pulsar with a period of 1.3373 seconds [4] and a pulse width of 0.04 seconds. Discovered by Jocelyn Bell Burnell on 28 November 1967, it is the first discovered radio pulsar. [5]
Rank Heat Name Nationality Time Notes 1: 3: Vicente de Lima Brazil 10.29: Q 2: 2: Juan Sainfleur Dominican Republic 10.44: Q 3: 1: André da Silva Brazil 10.49: Q 4: 1: Victor Manuel Rosas Spain 10.57
The X-ray spectrometer aboard ISEE-3 was designed to study both solar flares and cosmic gamma-ray bursts over the energy range 5-228 keV. The experiment consisted of 2 cylindrical X-ray detectors: a Xenon filled proportional counter covering 5-14 keV, and a NaI(Tl) scintillator covering 12-1250 keV.
Common aspect ratios used in film and display images. The common film aspect ratios used in cinemas are 1.85:1 and 2.40:1. [1] Two common videographic aspect ratios are 4:3 (1. 3:1), [a] the universal video format of the 20th century, and 16:9 (1. 7:1), universal for high-definition television and European digital television.
1q21.1 deletion syndrome is a rare aberration of chromosome 1.A human cell has one pair of identical chromosomes on chromosome 1.With the 1q21.1 deletion syndrome, one chromosome of the pair is not complete, because a part of the sequence of the chromosome is missing.
Ronda Jean Rousey (/ ˈ r aʊ z i / ROW-zee; [12] born February 1, 1987) is an American professional wrestler, actress, and former judoka and mixed martial artist. [13] She is best known for her tenure in Ultimate Fighting Championship (UFC) and WWE.