itions under which the rainbow appears. So it is clear that the rainbow is a Nike Air Max 2011 Mænd Sko reflection of sight to the sun.
So the rainbow always appears opposite the sun whereas the halo is Hernanes Jersey round it. They are both reflections, but the rainbow is distinguished by the variety of its colours. The reflection in the one case is from water which is Jeff Schlupp Jersey dark and from a distance; in the other from air which is nearer and lighter in colour. White light through a dark medium or on a dark surface (it makes no difference) looks red. We know how red the flame of green wood is: this is because so much smoke is mixed with the bright white firelight: so, too, the sun appears red through smoke and mist. That is why in the rainbow reflection the outer circumference is red (the reflection being from small particles of water), Jeremy Dudziak Jersey but not in Canadians Hockey League Pelipaidat the case of the halo. The other colours shall be explained later. Again, a Lionel Messi Jersey condensation of this kind cannot persist in the neighbourhood of the sun: it must either turn to rain or be dissolved, but opposite to the sun there is an interval during which the water is formed. If there were not this distinction haloes would be coloured like the rainbow. Actually no complete or circular halo presents this Juan Jesus Jersey colour, only small and fragmentary appearances called ‘rods’. But if a haze due to water or any other dark substance formed there we should have had, as we maintain, a complete rainbow like that which we do find lamps. A rainbow appears round these in winter, generally with southerly winds. Persons whose eyes are moist see it most clearly because their sight is weak and easily reflected. It is due to the moistness of the air and the soot which the flame gives off and which mixes with the air and makes it a mirror, and to the blackness which that mirror derives from the smoky nature of the soot. The light of the lamp appears as a circle which is not white but purple. It shows the colours of the rainbow; but because the sight that is reflected is too weak and the mirror too dark, red is absent. The rainbow that is seen when oars are raised out of the sea involves the same relative positions as that in the sky, but its colour is more like that round the lamps, being purple rather than red. The reflection is from very small Leicester City Børn Fodboldtrøjer particles continuous with one another, and in this case the particles are fully formed water. We get a rainbow, too, if a man sprinkles fine drops in a room turned to the sun so that the sun is shining in part of the room and throwing a shadow in the rest. Then if one man sprinkles in the room, another, standing outside, sees a rainbow where the sun’s rays cease and make the shadow. Its nature and colour is like that from the oars and its cause is the same, for the sprinkling hand corresponds to the oar.
That the colours of the rainbow are those we described and how the other colours come to appear in it will be clear Belstaff Brian Lång Jackor from the NMD XR1 following considerations. Fraser Forster Jersey We must recognize, as we have said, and lay down: first, that white colour on a black surface or seen through a black medium gives red; Adidas Dame 4 second, that siglinks:
http://www13.plala.or.jp/gakuki3/cgi_bin/aska/aska.cgi
http://www.rockclimbing.com/cgi-bin/videos/search.cgi
http://www13.plala.or.jp/gakuki3/cgi_bin/aska/aska.cgi |
