The children were playing in the sunshine. %PDF-1.6 %���� Gdzie mogę wypożyczyć parasol przeciwsłoneczny? %%EOF In addition, the Solar Cruiser satellite also has a chronograph that's capable of measuring the velocity of particle explosions as well as the magnetic field, That is, when one observes the sun using reflectors of great size and oculars without darkened lenses,* but in which the light has been weakened, in order to render it tolerable to the eye, by the reflection of a strip of glass, the, nobody under the sun eats more than you do. She was last seen sunning herself in a riverside park. endstream endobj startxref Hall, The sun peeping above the trees, looked like a giant golf ball —P. the transformation of radiant energy into sound. an instrument for measuring the intensity of the sun’s radiation. h�b```g``je`f`��b�g@ ~0�xp��,�㓰��;::8@H8^�|`] u���������\�W�&������6:��p30��d� ��F an area on the Sun where magnetic fields are concentrated; sunspots, prominences, flares, and CMEs all tend to occur in active regions, a measure of the amount of light received by Earth from a star or other object—that is, how bright an object appears in the sky, as contrasted with its luminosity, light radiated by atoms and ions in the ionosphere excited by charged particles from the Sun, mostly seen in the magnetic polar regions, an object intermediate in size between a planet and a star; the approximate mass range is from about 1/100 of the mass of the Sun up to the lower mass limit for self-sustaining nuclear reactions, which is about 0.075 the mass of the Sun; brown dwarfs are capable of deuterium fusion, but not hydrogen fusion, the part of the solar atmosphere that lies immediately above the photospheric layers, the difference between the magnitudes of a star or other object measured in light of two different spectral regions—for example, blue minus visual (B-V) magnitudes, the process by which heat is directly transmitted through a substance when there is a difference of temperature between adjoining regions caused by atomic or molecular collisions, movement caused within a gas or liquid by the tendency of hotter, and therefore less dense material, to rise and colder, denser material to sink under the influence of gravity, which consequently results in a transfer of heat, a region in the Sun's outer atmosphere that appears darker because there is less hot gas there, a solar flare in which immense quantities of coronal material—mainly protons and electrons—is ejected at high speeds (500-1000 kilometers per second) into interplanetary space, the phenomenon that occurs when different parts of a rotating object rotate at different rates at different latitudes, the rice-grain like structure of the solar photosphere; granulation is produced by upwelling currents of gas that is slightly hotter, and therefore brighter, than the surrounding regions, which are flowing downward into the Sun, the balance between the weights of various layers, as in a star or Earth's atmosphere, and the pressures that support them, the rate at which a star or other object emits electromagnetic energy into space; the total power output of an object, an older system of measuring the amount of light we receive from a star or other luminous object; the larger the magnitude, the less radiation we receive from the object, a period during the eighteenth century when the number of sunspots seen throughout the solar cycle was unusually low, the region of the solar (or stellar) atmosphere from which continuous radiation escapes into space, a bright region of the solar surface observed in the light of some spectral line, a large, bright, gaseous feature that appears above the surface of the Sun and extends into the corona, emission of energy as electromagnetic waves or photons also the transmitted energy itself, a sudden and temporary outburst of electromagnetic radiation from an extended region of the Sun's surface, a flow of hot, charged particles leaving the Sun, (or spectral type) the classification of stars according to their temperatures using the characteristics of their spectra; the types are O, B, A, F, G, K, and M with L, T, and Y added recently for cooler star-like objects that recent survey have revealed, large, dark features seen on the surface of the Sun caused by increased magnetic activity, the semiregular 11-year period with which the frequency of sunspots fluctuates, the region in the Sun's atmosphere where the temperature rises very rapidly from the relatively low temperatures that characterize the chromosphere to the high temperatures of the corona, the centermost region of a star where primary fusion is active.

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