... as certain as if they could be felt between the fingers or seen by the naked eye. Supposing them to augment in magnitude until they come, not only within range of the microscope, but within range of the unaided senses. Let it be assumed that our knowledge... The American Journal of Science and Arts - Page 2921876Full view - About this book
| Royal Society (Great Britain) - 1894 - 556 lehte
...range of the unaided senses ; let it be assumed that our knowledge of them under these circnmstanees remains as defective as it is now — that we do not...vessel (say a flower-pot) to be at hand, filled with nutritions earth, with which we mix our unknown particles, and that, in forty-eight hours subsequently,... | |
| 1875 - 884 lehte
...fingers, or seen by the naked eye. Supposing them to augment in magnitude until they TOL. nn. — 44 come, not only within range of the microscope, but...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment, when repeated over... | |
| Sir Norman Lockyer - 1876 - 924 lehte
...ultra-microscopic particles that the author shows the matter potential as regards the development of Bacterial life is to be sought. But though they are beyond the reach...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| Royal Society (Great Britain) - 1876 - 818 lehte
...particles that the author shows that the matter potential as regards the development of Bacterial life is to be sought. But though they are beyond the reach...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| Sir Norman Lockyer - 1876 - 558 lehte
...development of Bacterial | life is to be sought. But though they are beyond the reach of the micro- ' scope, the existence of these particles, foreign to the atmosphere...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| John Tyndall - 1876 - 656 lehte
...particles that the matter potential as regards the development of Bacterial life is to be sought. Now the existence of these particles, foreign to the atmosphere...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| Royal Society (Great Britain) - 1876 - 810 lehte
...between the fingers or seen by the naked eye. Supposing them to augment in magnitude until they come, hot only within range of the microscope, but within range...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| John Tyndall - 1876 - 706 lehte
...assumed that our knowledge of them under these circumstances remains as defective as it is now—that we do not know whether they are germs, particles of...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| 1876 - 510 lehte
...them under these circumstances remains as defective as it is now — that we do not know whether they they are germs, particles of dead organic dust, or...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
| John Tyndall - 1879 - 662 lehte
...particles that the matter potential as regards the development of Bacterial life is to be sought. Now the existence of these particles, foreign to the atmosphere...forty-eight hours subsequently buds and blades of well-defined cresses and grasses appear above the soil. Suppose the experiment when repeated over and... | |
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