পাতা:পদার্থবিদ্যাসার.djvu/২১

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10. are of great use also to mainers; ஐ. ១n p , får, whioh is called the north púe star, ånd which always" has "one and the same "กพition in the lieavens with respect to the other fixed stars. * * f Pup. How large is the Sun ? Tut. About a million times larger ill-in our earth. so Pap. Flow far is th sun from the earth' Tut. Ninety iive millions of Tigish mults. Pup. W hat an ama zing distanci ! Would ii not be bettel, if the sun were nearer to us? Tut. ()ur ail-wise Creator could not mistake. Me has exactly aljusted its prope, place : if it were imuch mearer, w t′ slıoul(l he !»ııı ııı : iÍ tarlht i 01}, we should, constituted as we are, per ish with cold. Puju. Is the earth always at the saine th",ian, e from the san ? ஆ ר o $ut. No; for as the €arth iuov es in am « iiupttcai # orbit, and as the sun is always stationary, it mecessarily happens, that, in us course, it must at }. . o t * cErtaiú tinnés bt nearer she sin than at other tiuues, f Pup. Whether is it near r to the sun in sulunier

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球丛 Tut. În winter. , Pup. How loes it liappen, them, tbat the winto, season is colder than the suiumer ? Tut. The reasoa, is, that during the summer sea son the sun is much lougar above dhe horizon than

      • showinto, and onsequently imparis a degree.