On the Growth of Plants in Closely Glazed Cases |
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Page 18
... oxygen , nitrogen , or any other gas , the same phenomena will ensue ; the gases will be found , after a short time , to be in a state of mixture , and at last there will be equal portions of each in both vessels . The permeability of ...
... oxygen , nitrogen , or any other gas , the same phenomena will ensue ; the gases will be found , after a short time , to be in a state of mixture , and at last there will be equal portions of each in both vessels . The permeability of ...
Page 19
... oxygen requires 113 , and a much greater time is required for nitrogen . Hence , when a bladder full of air is surrounded by carbonic acid , the latter enters faster than the former escapes , and the bladder bursts ; but on reversing ...
... oxygen requires 113 , and a much greater time is required for nitrogen . Hence , when a bladder full of air is surrounded by carbonic acid , the latter enters faster than the former escapes , and the bladder bursts ; but on reversing ...
Page 20
... oxygen being 24 per cent . only . During the day a further diminution of 3 per cent . took place , the air enclosed within the jar being found to contain exactly the quantity of oxygen present in atmos- pheric air . The following is a ...
... oxygen being 24 per cent . only . During the day a further diminution of 3 per cent . took place , the air enclosed within the jar being found to contain exactly the quantity of oxygen present in atmos- pheric air . The following is a ...
Page 21
... oxygen . The average quantity that escaped per diem did not much exceed 11 per cent . , or did not quite amount to one pint in the 24 hours ; but of course the transmission was more rapid at first , and diminished gradually in quantity ...
... oxygen . The average quantity that escaped per diem did not much exceed 11 per cent . , or did not quite amount to one pint in the 24 hours ; but of course the transmission was more rapid at first , and diminished gradually in quantity ...
Page 59
... by comparing it to the difference which takes place in the burning of charcoal , or any other combustible substance , in oxygen gas and in the open air . in the course of a twelvemonth , pay for his IN CLOSELY GLAZED CASES . 59.
... by comparing it to the difference which takes place in the burning of charcoal , or any other combustible substance , in oxygen gas and in the open air . in the course of a twelvemonth , pay for his IN CLOSELY GLAZED CASES . 59.
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Common terms and phrases
animal appearance arrived atmosphere beautiful believe bottle boxes Bridgewater Treatise Cactus caisse carbonic acid cause cent CHAPTER CHARLES MALLARD châssis CLOSELY GLAZED cold CONDITIONS OF PLANTS consequence containing Copy covered cultivated DAVID DON Dear Sir deux direct current EDWARD NEWMAN effects experiment exposed feet ferns flourish flower fronds fructification Funaria hygrometrica gases GEORGE LODDIGES glass grow growth of plants heat HISTORY OF BRITISH Illustrations large towns Letter light likewise Linn living Loddiges London luxuriance MALLARD manufactories means membrane moist moisture months mosses mould N. B. Ward NATURAL CONDITIONS number of plants observations oxygen perished Persoon placed PLANTS IN CLOSELY Poa annua procured protected roots Royal 8vo Royal Botanic Garden season seedling seeds serre de voyage Sir W. J. Hooker soil specimens success succulent succulent plants summer surface thermometer tion Trichomanes vegetation vessel Wellclose Square WILLIAM YARRELL window winter
Popular passages
Page 26 - God made the earth and the heavens, when no plant of the field was yet in the earth and no herb of the field had yet sprung up— for the LORD God had not caused it to rain upon the earth, and there was no man to till the ground; but a mist went up from the earth and watered the whole face of the ground...
Page 62 - Can that Being (thought I), who planted, watered, and brought to perfection, in this obscure part of the world, a thing which appears of so small importance, look with unconcern upon the situation and sufferings of creatures formed after his own image? — surely not ! Reflections like these, would not allow me to despair. I started up, and disregarding both hunger and fatigue, travelled forwards, assured that relief was at hand ; and I was not disappointed.
Page 62 - I mention this, to show from what trifling circumstances the mind will sometimes derive consolation, for though the whole plant was not larger than the top of one of my fingers, I could not contemplate the delicate conformation of its roots, leaves, and capsules, without admiration. Can that Being, thought I, who planted, watered, and brought to perfection, in this obscure part of the world, a thing which appears of so small importance, look with unconcern upon the situation and sufferings of creatures...
Page 62 - At this moment, painful as my reflections were, the extraordinary beauty of a small moss, in fructification, irresistibly caught my eye. I mention this, to show from what trifling circumstances the mind will sometimes derive consolation ; for, though the whole plant was not larger than the top of one of my fingers, I could not contemplate the delicate conformation of its roots, leaves, and capsula, without admiration. Can that Being...
Page 56 - He states that the cases of disease on the dark side of an extensive barrack at St. Petersburg have been uniformly for many years in the proportion of three to one to those on the side exposed to strong light.
Page 59 - The busy day — the peaceful night, Unfelt, uncounted, glided by ; His frame was firm — his powers were bright, Though now his eightieth year was nigh.
Page 26 - And the Lord God formed man of the dust of the ground, and breathed into his nostrils the breath of life; and man became a living soul.
Page 61 - Whichever way I turned, nothing appeared but danger and difficulty. I saw myself in the midst of a vast wilderness, in the depth of the rainy season — naked and alone, surrounded by savage animals, and men still more savage. I was five hundred miles from the nearest European settlement. All these circumstances crowded at once on my recollection, and I confess that my spirits began to fail me. I considered my fate as certain, and that I had no alternative but to lie down and perish. The influence...
Page 61 - I sat for some time looking around me with amazement and terror. Whichsoever way I turned, nothing appeared but danger and difficulty. I saw myself in the midst of a vast wilderness, in the depth of the rainy season, naked and alone, surrounded by savage animals, and by men still more savage. I was five hundred miles from the nearest European settlement. All these circumstances crowded at once upon my recollection, and, I confess, my spirits began to fail me.
Page 8 - But if the laws of nature, on the one hand, are invincible opponents, on the other, they are irresistible auxiliaries ; and it will not be amiss if we regard them in each of those characters, and consider the great importance of a knowledge of them to mankind, — I.