... Files in red?history) . Index . 16. The Sun . 16H. Schwabe, 1843 . 16a. Schwabe paper . 16b. Carrington, 1859 . ... was so extremely favorable that I have been able to observe the Sun clearly on 312 days; however, I counted only 34 groups of ...
... 15. Energy . 16. The Sun . 16H. Schwabe, 1843 . 16a. Schwabe paper . ... The ultimate source is the Sun. ... core convert hydrogen to helium and produce heat, which flows to the Sun's surface ...
... The polar regions of the Sun also have such outwards-directed field lines, as evidenced by the "polar plumes" seen in the corona during a total eclipse of the Sun. ...
... dark Venus disk touches the edge of the Sun's disk (marked by numbers on Figure 3 ... First contact - Venus disk touches the Sun from the outside , on entry . ... Second contact - Venus disk touches the Sun from the inside , on entry . ...
... of magnetic fields of the moving magnetic structures at the Sun surface results in formation of current layers and generation ... Interacting with the matter of the Sun chromosphere and photosphere the . ...
... M ercury is the closest planet to the Sun and the eighth largest. ... orbit : 57,910,000 km (0.38 AU ) from Sun diameter : 4,880 km mass : 3.30e23 kg I n ... Heraclitus even believed that Mercury and Venus orbit the Sun, not the Earth. ...
... Image and Animation Index . Solar System Introduction . Sun . Sun Introduction . ... Sun . Sun Introduction . Educator's Guide to Convection . ... Thought-Provoking Imagery Shows Sun's Place in the Galaxy . ...