PhysicsAppleton, 1878 - 149 páginas |
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... glasses and Telescopes Different bending of different rays Recapitulation Nature of Heat ( second notice ) ELECTRIFIED Bodies . Conductors and Non - conductors . Two kinds of Electricity — their mutual action They exist combined in ...
... glasses and Telescopes Different bending of different rays Recapitulation Nature of Heat ( second notice ) ELECTRIFIED Bodies . Conductors and Non - conductors . Two kinds of Electricity — their mutual action They exist combined in ...
Página 15
... glass above them , and you may by this means squeeze them flat ; but if you take away the glass , the mercury will resume its previous glo- bular shape . EXPERIMENT 6. - Sprinkle a few drops of water on an oily or greasy surface , and ...
... glass above them , and you may by this means squeeze them flat ; but if you take away the glass , the mercury will resume its previous glo- bular shape . EXPERIMENT 6. - Sprinkle a few drops of water on an oily or greasy surface , and ...
Página 27
... glass without either top or bottom . But here you see I have a separate closely fitting bottom which I attach to it , and you see , too , that I have a string coming up through the cylinder , by which I can hold it tightly on . Holding ...
... glass without either top or bottom . But here you see I have a separate closely fitting bottom which I attach to it , and you see , too , that I have a string coming up through the cylinder , by which I can hold it tightly on . Holding ...
Página 38
... glass vessel also containing mercury , taking care not to withdraw the finger from the open end until this end is below the surface of the mercury in the glass vessel . Here you see ( fig . 16 ) we have the tube so inverted standing ...
... glass vessel also containing mercury , taking care not to withdraw the finger from the open end until this end is below the surface of the mercury in the glass vessel . Here you see ( fig . 16 ) we have the tube so inverted standing ...
Página 45
... glass , so that you can see into it . You will thus see that when we raise the piston , the upper valve shuts and the under one opens , while , as the piston descends , the under valve shuts and the upper valve opens . You quite ...
... glass , so that you can see into it . You will thus see that when we raise the piston , the upper valve shuts and the under one opens , while , as the piston descends , the under valve shuts and the upper valve opens . You quite ...
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