Nature, Volume 71Sir Norman Lockyer Macmillan Journals Limited, 1904 |
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Página 82
... velocity which the earth could impose. If, however, an initial velocity of 250 miles per second be assumed, surely a superior limit, incandescence would occur some 35 or 40 miles further off, so that the greatest height for visibility ...
... velocity which the earth could impose. If, however, an initial velocity of 250 miles per second be assumed, surely a superior limit, incandescence would occur some 35 or 40 miles further off, so that the greatest height for visibility ...
Página 196
... velocity is everywhere continuous, but the differential coefficients of the components of velocity are discontinuous at a moving surface. The discontinuities at such a surface are not arbitrary, but are subject to three sorts of ...
... velocity is everywhere continuous, but the differential coefficients of the components of velocity are discontinuous at a moving surface. The discontinuities at such a surface are not arbitrary, but are subject to three sorts of ...
Página 526
... Velocity of wind = 12 kilometres per hour=200 m. per minute. Thermal emissivity of leaf-surface in air of this velocity = o.o 15+2 oo X o-ooo 17 = 0.0490 calorie. Hence mean temperature of leaf below that of surroundings = r/2 e = 0 ...
... Velocity of wind = 12 kilometres per hour=200 m. per minute. Thermal emissivity of leaf-surface in air of this velocity = o.o 15+2 oo X o-ooo 17 = 0.0490 calorie. Hence mean temperature of leaf below that of surroundings = r/2 e = 0 ...
Índice
Recent Archaeological Discoveries in Crete | xv |
the Discovery of Argon Prof G H Darwin Chemical Combination and Toxic Action as Exemplified | l |
Archebiosis and Heterogenesis Dr H Charlton Bastian | 60 |
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