Science from an Easy ChairMacmillan, 1911 - 423 էջ |
From inside the book
Արդյունքներ 54–ի 1-ից 5-ը:
Էջ 2
... carrying out measures for preventing the entrance of these gnats into dwelling - houses , and especi- ally by keeping them away from yellow fever patients so that they fail to obtain and carry the yellow fever germ , even if they do ...
... carrying out measures for preventing the entrance of these gnats into dwelling - houses , and especi- ally by keeping them away from yellow fever patients so that they fail to obtain and carry the yellow fever germ , even if they do ...
Էջ 3
... carried out in all houses and buildings , great and small , to destroy such gnats as were still alive . No less than 200,000 lb. of pyrethrum and 400,000 lb. of sulphur were used in this fumigation . In December 1905 the last case of ...
... carried out in all houses and buildings , great and small , to destroy such gnats as were still alive . No less than 200,000 lb. of pyrethrum and 400,000 lb. of sulphur were used in this fumigation . In December 1905 the last case of ...
Էջ 18
... carried out by the great naturalist whose memory was honoured by a splendid ceremony at the University of Cambridge in the summer of 1909. There are , I am sure , not a few who are under the impression that Darwin , sitting in his study ...
... carried out by the great naturalist whose memory was honoured by a splendid ceremony at the University of Cambridge in the summer of 1909. There are , I am sure , not a few who are under the impression that Darwin , sitting in his study ...
Էջ 30
... carry on by inherit- ance the special variation - whilst they ruthlessly destroy or restrain from breeding the numerous other variations in their " stock " which they do not desire . " If , " said Darwin , " there is any necessarily ...
... carry on by inherit- ance the special variation - whilst they ruthlessly destroy or restrain from breeding the numerous other variations in their " stock " which they do not desire . " If , " said Darwin , " there is any necessarily ...
Էջ 34
... carried out by Darwin during his long life must not lead us to forget that they were devised by him in order to test the truth of his theory and to meet objections to it , and that they were triumphantly successful . They , together ...
... carried out by Darwin during his long life must not lead us to forget that they were devised by him in order to test the truth of his theory and to meet objections to it , and that they were triumphantly successful . They , together ...
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Այլ խմբագրություններ - View all
Common terms and phrases
activity actually animalcules animals become birds blood blue body bones brain breed called carvings cause caves cells chemical chemical compound cholera cholera-bacillus chromatin cilia colour comet common condition corpuscles Corrèze creature cultivated curious Darwin deposit disease dragon eels egg-cell eggs elvers Europe fact favourable female fertilised fish frog germs green grow growth grub hairs Halley's comet heart Hipparion horse human inch insects intestine jelly-fish kinds known legs less living things male ment Metchnikoff microbes microscope million minute moth mouth movement Museum natural Natural History Museum natural selection naturalists Neander Neolithic nucleus oxygen oyster ozone particles plants Pleistocene poison poison-ivy poison-vine present produce proteid protoplasm race Reindeer rivers salamander shape shell skin skull sleep snail species specimens sting substance surface tadpoles tail thousands threads tion tissues toad transparent trees variations viviparous whilst wings worms young
Սիրված հատվածներ
Էջ 156 - How many thousand of my poorest subjects Are at this hour asleep ! O Sleep, O gentle Sleep, Nature's soft nurse, how have I frighted thee, That thou no more wilt weigh my eyelids down, And steep my senses in forgetfulness ! Why, rather, Sleep, liest thou in smoky cribs. Upon uneasy pallets stretching thee, And hush'd with buzzing night-flies to thy slumber ; Than in the perfumed chambers of the great...
Էջ 155 - Methought I heard a voice cry "Sleep no more! Macbeth does murder sleep," the innocent sleep, Sleep that knits up the ravell'd sleave of care, The death of each day's life, sore labour's bath, Balm of hurt minds, great nature's second course, Chief nourisher in life's feast, — Lady M.
Էջ 28 - There is no exception to the rule that every organic being naturally increases at so high a rate that, if not destroyed, the earth would soon be covered by the progeny of a single pair.
Էջ 156 - Why rather, Sleep, liest thou in smoky cribs, Upon uneasy pallets stretching thee, And hush'd with buzzing night-flies to thy slumber, Than in the perfum'd chambers of the great, Under the canopies of costly state, And lull'd with sound of sweetest melody ? O, thou dull god ! why liest thou with the vile, In loathsome beds...
Էջ 228 - Unterrified, and like a comet burn'd, That fires the length of Ophiuchus huge In the arctic sky, and from his horrid hair Shakes pestilence and war.
Էջ 28 - ... probable minimum rate of natural increase ; it will be safest to assume that it begins breeding when thirty years old, and goes on breeding till ninety years old, bringing forth six young in the interval, and surviving till one hundred years old ; if this be so, after a period of from 740 to 750 years there would be nearly nineteen million elephants alive, descended from the first pair.
Էջ 37 - As for myself, I believe that I have acted rightly in steadily following, and devoting my life to Science. I feel no remorse from having committed any great sin, but have often and often regretted that I have not done more direct good to my fellow creatures.
Էջ 228 - The sweepy crest hung floating in the wind: Like the red star, that from his flaming hair Shakes down diseases, pestilence, and war; So stream'd the golden honours from his head, Trembled the sparkling plumes, and the loose glories shed.
Էջ 188 - A molecule of water consists of two atoms of hydrogen and one of oxygen.
Էջ 220 - There is a size at which dignity begins," he exclaimed; "further on there is a size at which grandeur begins; further on there is a size at which solemnity begins; further on, a size at which awfulness begins; further on, a size at which ghastliness begins.