 | Chemical Society (Great Britain) - 1898 - 1020 páginas
...flame of a Bunsen burner. The crucible should be supported on a platinum triangle with the bottom 6 to 8 cm. above the top of the burner ; the flame should be 20 to 25 cm. high when burning free, and the experiment made in a place protected from draught. The... | |
 | Michigan. Geological Survey - 1900 - 838 páginas
...burner. The flame used should be 20 to 25 centimeters high and burning free, and the determination made in a place free from draughts. The upper surface of the cover should burn free, but the lower should remain covered with carbon. To find volatile combustible matter subtract... | |
 | International Correspondence Schools - 1900 - 728 páginas
...supported on a platinum triangle with the bottom 6 to 8 cm. above the top of the burner. The flame used should be fully 20 cm. high when burning free, and the determination made in a place free from drafts. The upper surface of the cover should burn clear, but the under surface... | |
 | United States. Philippine Commission (1900-1916) - 1901 - 608 páginas
...minutes. The crucible should be supported on a platinum triangle with the bottom 6 to 8 centimeters above the top of the burner. The flame should be fully 20 centimeters high when burning free, and the determination should be made in a place free from drafts.... | |
 | 1908 - 874 páginas
...minutes. The crucible should be supported on a platinum triangle, with the bottom ti to S centimeters above the top of the burner. The flame should be fully 20 centimeters high when burning free, and the determination should be made in a place free from draughts.... | |
 | 1909 - 516 páginas
...burner for seven minutes. The crucible should be supported on a platinum triangle with the bottom 6 to 8 cm. above the top of the burner. The flame should...should be made in a place free from draughts. The tipper surface of the cover should burn clear, but the tinder surface should remain covered with carbon.... | |
 | 1904 - 480 páginas
...bottom 6-8 cm. above the top of the burner. The flame should be 25 cm. high, and the determination made in a place free from draughts. The upper surface of the cover should burn clean but the under surface remain covered with carbon. To find the volatile combustible matter subtract... | |
 | Edmund Howd Miller - 1904 - 218 páginas
...bottom 6-8 cm. above the top of the burner. The flame should be 25 cm. high, and the determination made in a place free from draughts. The upper surface of the cover should burn clean but the under surface remain covered with carbon. To find the volatile combustible matter subtract... | |
 | Thomas J. Foster - 1905 - 698 páginas
...supported on a platinum triangle with the bottom 6 to 8 cm. above the top of the burner. The flame used should be fully 20 cm. high when burning free, and the determination made in a place free from drafts. The upper surface of the cover should burn clear, but the under surface... | |
 | 1907 - 614 páginas
...the bottom 6 to 8 centimeters above the top of the burner Tiic flame should be fully 20 centimeters high when burning free, and the determination should be made in a place free from drafts. The upper surface of the cover should burn clear, but the under surface should remain covered... | |
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The flame should be fully 20 centimeters high when burning free, and the determination should be made in a place free from drafts. The upper surface of the cover should burn clear, but the under surface should remain covered with carbon. To find volatile... 
