 When the battery is a very powerful one, and the charcoal points are brought within the 30th or 40th of an inch of each other, a bright spark is produced. By withdrawing the points from each other, a constant discharge takes place through the heated air,...  The Scientific and Literary Treasury - Стр. 293авторы: Samuel Maunder - 1866 - Страниц: 820Полный просмотр - Подробнее о книге
 | Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - Страниц: 650
...produced. By withdrawing the points from each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...a double cone. Platina, introduced into this arch, melts as wax does in the flame of a candle. This light equals the brilliancy of the sun, and cannot... | |
 | Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - Страниц: 642
...withdrawing the points from each other, a constant discharge takes place through the heated air, in n space of from one to four or more inches, according...a double cone. Platina, introduced into this arch, melts as wax docs in the flame of a candle. This light equals the brilliancy of the sun, and cannot... | |
 | Francis Lieber, Edward Wigglesworth, Thomas Gamaliel Bradford - 1831 - Страниц: 650
...produced. By withdrawing the points from each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...energy of the apparatus, producing a most brilliant nrch of light, of considerable breadth, and in the form of a double cone. Platina, introducfd into... | |
 | Francis Lieber, Edward Wigglesworth - 1835 - Страниц: 630
...produced. By withdrawing the points from -each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...a double cone. Platina, introduced into this arch, melts as wax does in the flame of a candle. This light equals the brilliancy of the sun, and cannot... | |
 | William Leithead - 1837 - Страниц: 444
...other, a constant discharge too place through the heated air, in a space equal a least to four inches, producing a most brilliant arch of light, of considerable breadth, and in the form of a double cone. Any substance introduced into this arch instantly became ignited ; platina melted like wax in the flame... | |
 | 1844 - Страниц: 636
...produced. By withdrawing the points from each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...a double cone. Platina, introduced into this arch, melts as wax. does in the flame of a candle. This light equals the brilliancy of the suri, and cannot... | |
 | Popular encyclopedia - 1846 - Страниц: 886
...produced. By withdrawing the points from each other, a constant discharge takes place through tlie heated air, in a space of from one to four or more inches,...considerable breadth, and in the form of a double cone. Tlatina, introduced into this arch, melts as wax does in the flame of a candle. This light equals the... | |
 | Francis Lieber - 1851 - Страниц: 630
...produced. By withdrawing the points from each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...considerable breadth, and in the form of a double cone. Piatiaa, introduced into this arch, melts as wax does in the flame of a candle. This light equals the... | |
 | Thomas Dick - 1869 - Страниц: 664
...produced. By withdrawing the points from each other, a constant discharge takes place through the heated air, in a space of from one to four or more inches,...considerable breadth, and in the form of a double cone. This light equals the brilliancy of the sun, and cannot be borne by eyes of common strength, unless... | |
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