PhysicsAppleton, 1878 - 149 páginas |
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Página 9
... metals , and so on . It is often very difficult to break a substance to pieces , or bend it , or powder it , or alter its shape or size in any way . Now that force which binds together the various particles of a body is called cohesion ...
... metals , and so on . It is often very difficult to break a substance to pieces , or bend it , or powder it , or alter its shape or size in any way . Now that force which binds together the various particles of a body is called cohesion ...
Página 11
... metals and a small number of gases . There would be no variety in such a world , and indeed there would be no living in it , for our own bodies are compound ; and if chemical affinity were destroyed part of them would go up into the air ...
... metals and a small number of gases . There would be no variety in such a world , and indeed there would be no living in it , for our own bodies are compound ; and if chemical affinity were destroyed part of them would go up into the air ...
Página 14
... metal into one of the scale - pans , and put weights equal to 150 grains into the other , the scale - pan with the metal in it sinks down , thereby showing that the metal is heavier than the weights . Next let me put weights equal to ...
... metal into one of the scale - pans , and put weights equal to 150 grains into the other , the scale - pan with the metal in it sinks down , thereby showing that the metal is heavier than the weights . Next let me put weights equal to ...
Página 34
... metals . PROPERTIES OF GASES . 29. Pressure of Air . - Gases have many points of likeness to liquids , but in other respects the two are very different . A liquid has a surface , so that you may fill a bottle half full with a liquid and ...
... metals . PROPERTIES OF GASES . 29. Pressure of Air . - Gases have many points of likeness to liquids , but in other respects the two are very different . A liquid has a surface , so that you may fill a bottle half full with a liquid and ...
Página 69
... metal expand between the freezing and the boiling points of water , that is to say between 0 ° and 100 ° of the thermometer , and the results are exhibited in the following table : — Glass Copper Expansion between the freezing and the ...
... metal expand between the freezing and the boiling points of water , that is to say between 0 ° and 100 ° of the thermometer , and the results are exhibited in the following table : — Glass Copper Expansion between the freezing and the ...
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