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Hace 1 día · "As it turns out, essentially all big thunderstorms generate gamma rays all day long in many different forms," Steven Cummer, a researcher at Duke University and a co-author of one of the studies ...
Hace 3 horas · The instruments revealed a third type of gamma ray emission: so-called gamma ray flickers, whose brightness and duration fall somewhere between the two previously known kinds of emission, they report today in a pair of Nature papers. In addition to 96 TGFs and 10 gamma ray glows, the data revealed 24 flickers consisting of short pulses over ...
Hace 1 día · Learn how Rutherford and his colleagues used alpha particles to discover the nucleus of the atom in 1906-1913. Find out how they measured the scattering angle, intensity, and recoil of the atoms and developed the Rutherford model of the atom.
Hace 1 día · The Sombrero Galaxy (also known as Messier Object 104, M104 [4] or NGC 4594) is a peculiar galaxy of unclear classification [6] in the constellation borders of Virgo and Corvus, being about 9.55 megaparsecs (31.1 million light-years) [2] from the Milky Way galaxy. It is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo ...
Which of the following are examples of ionizing radiation? Select all answers that apply and then click DONE. 1.Alpha Beta 2. 3.Omega 4.Gamma radiation 5.X-rays
Hace 1 día · When a light ray moves from a less dense medium into a denser medium, the light ray is refracted _____ the normal. Toward Use the drop-down menus to identify whether each description represents a convex lens, a concave lens, or both.
