A Treatise on Electricity, in Theory and Practice, Volume 1Longman, Brown, Green, and Longmans, 1853 - 37 pagina's |
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Pagina 158
... direction towards a point of the horizon , which is very nearly north and south . This direction is so constant that , even when the needle is displaced , it always returns to it , after a greater or less number of oscillations , with ...
... direction towards a point of the horizon , which is very nearly north and south . This direction is so constant that , even when the needle is displaced , it always returns to it , after a greater or less number of oscillations , with ...
Pagina 160
... direction of the meridian . The angle made by the direction of the telescope with the direction of the magnetic needle , is then determined , and we obtain the declination . Or rather , knowing this declination , we turn the box until ...
... direction of the meridian . The angle made by the direction of the telescope with the direction of the magnetic needle , is then determined , and we obtain the declination . Or rather , knowing this declination , we turn the box until ...
Pagina 162
... direction , namely , by rubbing it against the same pole of a magnet , in a contrary direction to that in which it was formerly rubbed , so that the extremity that directed itself towards the south is found to be directed towards the ...
... direction , namely , by rubbing it against the same pole of a magnet , in a contrary direction to that in which it was formerly rubbed , so that the extremity that directed itself towards the south is found to be directed towards the ...
Pagina 164
... direction inclined to the north , perfectly similar to the direction of the dipping needle . This direction is therefore . that which results naturally , abstraction being made of every mode of suspension , from the action exercised ...
... direction inclined to the north , perfectly similar to the direction of the dipping needle . This direction is therefore . that which results naturally , abstraction being made of every mode of suspension , from the action exercised ...
Pagina 169
... Direction of the Compasses in Vessels . The terrestrial globe may , like a magnet , exercise at a distance its magnetising powers . If we hold vertically , or , which is still better , in the direction of , the dipping needle , a bar of ...
... Direction of the Compasses in Vessels . The terrestrial globe may , like a magnet , exercise at a distance its magnetising powers . If we hold vertically , or , which is still better , in the direction of , the dipping needle , a bar of ...
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Overige edities - Alles bekijken
A Treatise on Electricity, in Theory and Practice Auguste De La Rive Geen voorbeeld beschikbaar - 2019 |
A Treatise on Electricity in Theory and Practice, Volume 2 Auguste Arthur De La Rive Geen voorbeeld beschikbaar - 2015 |
A Treatise on Electricity in Theory and Practice, Volume 2 Auguste Arthur De La Rive Geen voorbeeld beschikbaar - 2015 |
Veelvoorkomende woorden en zinsdelen
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