Nature, Volume 55Nature Publishing Group, 1896 |
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Página 23
... method of measuring electrolytic conductivity by means of continuous currents . The method consists in placing a balancing electrolytic cell in the arm of the Wheatstone's Bridge adjacent to the arm containing the chief electrolytic ...
... method of measuring electrolytic conductivity by means of continuous currents . The method consists in placing a balancing electrolytic cell in the arm of the Wheatstone's Bridge adjacent to the arm containing the chief electrolytic ...
Página 40
... method . The bromide paper generally employed is 100 centimetres wide and a kilometre long . Sometimes a width of 450 centimetres is used , and full - size photographs of men on horseback have been produced . If the negative from which ...
... method . The bromide paper generally employed is 100 centimetres wide and a kilometre long . Sometimes a width of 450 centimetres is used , and full - size photographs of men on horseback have been produced . If the negative from which ...
Página 525
... method of the " minimal effective stimulus , " the portions of the spectrum investigated being as a physical quantity reduced in amount until its effect on the visual apparatus was just apparent . The luminosity was also determined by ...
... method of the " minimal effective stimulus , " the portions of the spectrum investigated being as a physical quantity reduced in amount until its effect on the visual apparatus was just apparent . The luminosity was also determined by ...
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