Handy Book of Meteorology |
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Side 4
... entitle him to be considered the founder of this department of meteorology . 10 .
From the period of the invention of these instruments , the number of
meteorological observers was greatly increased , and a large body of well -
authenticated ...
... entitle him to be considered the founder of this department of meteorology . 10 .
From the period of the invention of these instruments , the number of
meteorological observers was greatly increased , and a large body of well -
authenticated ...
Side 12
If possessed of the principal meteorological instruments , and of a moderate
knowledge of the science , the missionary could not fail to benefit his fellow - men
, and legitimately increase his influence over them , by often warning them 12 ...
If possessed of the principal meteorological instruments , and of a moderate
knowledge of the science , the missionary could not fail to benefit his fellow - men
, and legitimately increase his influence over them , by often warning them 12 ...
Side 13
Alexander Buchan. mately increase his influence over them , by often warning
them of approaching storms and other changes of the weather . This can be done
more easily and with great certainty in tropical and subtropical countries , where
a ...
Alexander Buchan. mately increase his influence over them , by often warning
them of approaching storms and other changes of the weather . This can be done
more easily and with great certainty in tropical and subtropical countries , where
a ...
Side 22
Since the mercury only rises or falls in the open end of the siphon to the extent of
half the oscillation , a cistern is added to the top to increase the amount of the
variation in the lower limb . The lengthening and shortening of the thread with the
...
Since the mercury only rises or falls in the open end of the siphon to the extent of
half the oscillation , a cistern is added to the top to increase the amount of the
variation in the lower limb . The lengthening and shortening of the thread with the
...
Side 23
Suppose now that the atmospheric pressure acting on the cistern is increased ,
and ... a resistance to the ascent of the cistern , the latter will come to rest when
the quantity of mercury displaced is equivalent to the increase of pressure .
Suppose now that the atmospheric pressure acting on the cistern is increased ,
and ... a resistance to the ascent of the cistern , the latter will come to rest when
the quantity of mercury displaced is equivalent to the increase of pressure .
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advancing America amount appear Asia Atlantic atmosphere atmospheric pressure average barometer becomes blow Britain calm causes centre changes charts climate cloud coast cold column compared consequently continued countries course daily diminished direction earth east Edition effect electricity Europe evaporation examined falls feet flow force frequently give given greater greatest heat height Hence higher hour Illustrations important inches increase indicate influence January July land least less light lines lower maximum mean mean temperature mercury Meteorological miles months nearly night northern observations occur ocean passed period Plate position pressure prevail Professor quantity radiation rain rainfall regarded regions rises round scale Scotland season seen side soil storms summer surface Table temperature thermometers tion tube upper vapour vols weather whole wind winter
Populære avsnitt
Side 184 - That rises upward always higher, And onward drags a labouring breast, And topples round the dreary west, A looming bastion fringed with fire.