 I placed upon a plate of copper, blue, red, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well marked, that...  Hand Book of Chemistry - Seite 179von Leopold Gmelin - 1848Vollansicht - Über dieses Buch
 | 1842 - 634 Seiten
...depth in the metal. 9. I placed upon a plate of copper, blue, ed, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Perry Fairfax Nursey - 1842 - 632 Seiten
...depth in the metal. 9. I placed upon a plate of copper, blue, ed, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | 1843 - 714 Seiten
...depth in the metal. 9.' I placed upon a plate of copper, blue, red, and orange colored glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | 1843 - 884 Seiten
...depth in the metal. 9. I placed upon a plate of copper, bine, red, and orange colored glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Robert Hunt - 1851 - 502 Seiten
...the impressed plate. I placed upon a plate of copper, blue, red, and orange-coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper : these were allowed J to remain in contact for half an hour. The space occupied by the red glass,... | |
 | Encyclopaedia - 1851 - 276 Seiten
...depth in the metal. 9. I placed upon a plate of copper, blue, red, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Robert Hunt - 1852 - 324 Seiten
...depth in the metal. 9. I placed upon a plate of copper, blue, red, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Robert Hunt - 1852 - 378 Seiten
...depth in the metal. 9. I placed upon a plate of copper, blue, red, and orangecoloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Robert Hunt - 1854 - 466 Seiten
...following arrangements. I placed upon a plate of copper, blue, red, and orange coloured glasses, pieces of crown and flint glass, mica, and a square of tracing paper. These were allowed to remain in contact half an hour. The space occupied by the red glass was well... | |
 | Leopold Gmelin - 1861 - 608 Seiten
...more strikingly shown by the following arrangements. — Pieces of blue, red, and orang'c-colourcd glass, also of crown and flint glass, mica, and a...well made out, and a remarkably strong impression was left where the crown glass rested on the tracing paper, but the mica had not left any impression.... | |
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