wholesale electronics china wholesale2012 will be staged the transit of Venus da

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xinhuanet.com nanjing december 28 report (reporter cai yu high, zhou runjian) 2012's most anticipated event among the transit of venus.chinese academy of sciences, purple mountain observatory researcher wang thought to reporter bulletin, june 6th next year will be staged in the transit of venus, weather conditions, as seen from earth, venus will be like a tiny mole, in a 6.
5 hour time period from the sun "face" slow walk.it is understood, if missed this observation chance, a transit of venus is going to occur only in 2117 105 years later.mercury, venus is the earth revolves around the sun orbits within the "inner planets".
transits and solar eclipse occurred the principle of similarity, refers to the inner planets orbiting the sun when in exactly in between the sun and the earth, the three formed a line, there will be a transit.
when on earth can be seen on the surface of the observer has a little black dot moves slowly.according to the chinese academy of sciences, purple mountain observatory bulletin, in june 6, 2012 will be staged a transit of venus is visible regions of europe (except the very south), east africa, asia,tablet china free shipingthe alligator snapping tu, india, oceania, the pacific ocean, the arctic ocean, north america, south america northwest, northwest the atlantic.
china eastern visible complete transit, visible sun belt west ling out.the king thought, in transit observation, a total of 5 special moments, respectively is ling was circumscribed, ling was inscribed, ling, ling was eventually cut inside and ling end tangent.
the cream was circumscribed is the transit of venus start time, ling with circumscribed refers to all of the surface of the sun transits of venus from the end, the whole process.taking beijing area as an example, june 6,wholesale electronics china wholesale, 2012 will be staged at the transit of venus occurred hours are: at six ten in the morning was circumscribed, ling ling was inscribed, six twenty-eight nine thirty-one twelve thirty-two ling, ling was eventually cut inside,buy my tv direct from china, twelve fifty ling end tangent.
the whole process will last for 6 hours.the king thought to remind, observations of transits of venus, must pay attention to protect their eyes, can not remember the general sunglasses for direct observation of the sun, best to use a dedicated solar eclipse observation card.