 | 1876 - 862 lehte
...obtained by blowing the vapor of naphthaline, but these were also very fragile. Whereupon it is remarked : At ordinary temperatures the powdered naphthaline...the temperature of the cloud must not be much below the freezing-point. That the effect of the temperature of the cloud exercises great influence on the... | |
 | Literary and Philosophical Society of Manchester - 1877 - 898 lehte
...jet of the vapour of naphthaline, which at ordinary temperatures is solid, driven by means of across blast of air against a small object, and in this way...the temperature of the cloud must not be much below freezing point. That the effect of the temperature of the cloud exercises great influence on the character... | |
 | 1877 - 804 lehte
...obtained by blowing the vapor of naphthaline, but these were also very fragile. Whereupon it is remarked : At ordinary temperatures the powdered naphthaline...the temperature of the cloud must not be much below the freezing-point. That the effect of the temperature of the cloud exercises great influence on the... | |
 | Sir Norman Lockyer - 1877 - 634 lehte
...blowing the vapour of naphthaline, but these were also very fragile. Whereupon it is remarked : — At ordinary temperatures the powdered naphthaline does not adhere like ice when pressed ir.to a lump. No doubt at very low temperatures ice would behave in the same way, that is to say, the... | |
 | Osborne Reynolds - 1900 - 450 lehte
...smaller than those of the hailstones. Two of their figures are shown in the sketches annexed (p. 218). The striae were strongly marked, and exactly resembled...of the cloud must not be much below freezing-point. Figs. 3 and 4. Imitations in Plaster of Paris. That the temperature of the cloud exercises great influence... | |
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... blast of air against a small object ; and in this way I obtained masses closely resembling hailstones : but these also were too fragile to bear moving. At ordinary temperatures the powdered naphthaline does not adhere like ice when pressed into a... 