Tropical Nature, and Other EssaysMacmillan and Company, 1878 - 356 pages |
From inside the book
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Page 7
... rays independently of altitude . In England the noonday sun in the month of June rarely incon- veniences us or produces any burning of the skin ; while in the tropics , at almost any hour of the day , and when the sun has an elevation ...
... rays independently of altitude . In England the noonday sun in the month of June rarely incon- veniences us or produces any burning of the skin ; while in the tropics , at almost any hour of the day , and when the sun has an elevation ...
Page 9
... rays of the sun pass through it unobstructed to the earth ; but the warmth given off by the heated earth is very largely absorbed by it , thus raising the temperature of the air ; and as it is the lower strata of air which contain most ...
... rays of the sun pass through it unobstructed to the earth ; but the warmth given off by the heated earth is very largely absorbed by it , thus raising the temperature of the air ; and as it is the lower strata of air which contain most ...
Page 11
... rays falling upon two given portions of the earth's surface are exactly equal , yet the sensible and effective heat produced in the two localities may be very different according as the atmosphere contains much or little vapour . In the ...
... rays falling upon two given portions of the earth's surface are exactly equal , yet the sensible and effective heat produced in the two localities may be very different according as the atmosphere contains much or little vapour . In the ...
Page 16
... rays of the sun . Again , the most copious condensation both of dew and rain is greatly influenced by vegetation and especially by forests , and also by the presence of hills and moun- tains , and is therefore greater on land than on ...
... rays of the sun . Again , the most copious condensation both of dew and rain is greatly influenced by vegetation and especially by forests , and also by the presence of hills and moun- tains , and is therefore greater on land than on ...
Page 20
... rays , and the rains are seldom violent enough to strip this protective covering from the surface . In tropical and even in south - temperate countries , on the other hand , the rains are periodical and often of excessive violence for a ...
... rays , and the rains are seldom violent enough to strip this protective covering from the surface . In tropical and even in south - temperate countries , on the other hand , the rains are periodical and often of excessive violence for a ...
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Common terms and phrases
abundant adapted adorned Africa allied Amazon animals ants attract bamboo Batavia beautiful become beetles birds blue Borneo brilliant butterflies carnivora causes change of colour character characteristic climate Colours of Animals conspicuous continent curious Danaid¿ Darwin distinct elegant equatorial zone existence extensive fact families favourable feet female ferns fertilization flowers foliage forest-trees fruits genera genus greater green groups habits heat humming-birds hy¿nas immense inhabit insects Juan Fernandez kinds land larger larv¿ leaves lemurs less light Madagascar Malay Archipelago male mammalia Miocene monkeys natural selection naturalists nests North observed occur organic ornaments Palearctic palms parrots peculiar perhaps phenomena plants plumage probably produced proportion protection rays region remarkable resemble sexual selection showy slender sometimes South America species spots structure sun-birds surface tail temperate zones temperature theory tints tion toucans trees trunks uneatable variation varied variety various vegetation whole wings yellow