 | Edward T W. Polehampton - 1815 - 712 lehte
...seemed deserving of further examination : and it will appear from the following experiments, that it consists entirely of charcoal, differing from the...state of that substance only by its crystallized form. From the extreme hardness of the diamond, a stronger degree of heat is required to inflame it, when... | |
 | Edward Polehampton - 1815 - 710 lehte
...further examination ; and it will appear from the following experiments, that it consists enlirely of charcoal, differing from the usual state of that substance only by its crystallized form. From the extreme hardness of the diamond, a stronger degree of heat is required to inflame it, when... | |
 | Edward T W. Polehampton - 1815 - 688 lehte
...seemed deserving of further examination ; and it will appear from the following experiments, that it consists entirely of charcoal, differing from the usual state of that substance only by its crystal, lized form. From the extreme hardness of the diamond, a stronger degree of heat is required... | |
 | Colin MacKenzie - 1821 - 724 lehte
...two substances. He says ; " It will appear from the following experiments, that the diamond consiits entirely of charcoal, differing from the usual state of that substance only by its crystallized form. From the extreme hardness of the diamond, a stronger degree of heat is required to inflame it, when... | |
 | Colin Mackenzie - 1822 - 774 lehte
...process for proving the identity of the two substances. He says ; " It will appear from the following experiments, that the diamond consists entirely of...state of that substance only by its crystallized form. From the extreme hardness of the diamond, a stronger degree of heat is required to inflame it, when... | |
 | Sir Richard Phillips - 1830 - 728 lehte
...singular, it seemed deserving of examination ; and it will appear from the following experiments, that it consists entirely of charcoal, differing from the usual state of that substance only by its crystallised form. From the extreme hardness of the diamond, a stronger degree of heat is required... | |
 | John Timbs - 1832 - 314 lehte
...the weight of the substance, occasion so great a difference in physical and chemical characters ? " In the Philosophical Transactions for 1797, is related...condensed azote, by means of Mr. Children's magnificent batteiy, when it slowly volatilized, and gave out a little hydrogen. The remaining was always much... | |
 | John Timbs - 1832 - 332 lehte
...of the weight of the substance, occasion so great a difference in physical and chemical characters?" In the Philosophical Transactions for 1797, is related...be correct. The identity of charcoal and diamond is farther illustrated in the following experiment. Sir Humphry Davy exposed charcoal to intense ignition,... | |
 | Sir Edward Thomason - 1845 - 620 lehte
...The task to ascertain the real nature of it was left to Mr. Tennant, when he clearly proved that it consists entirely of charcoal, differing from the...state of that substance only by its crystallized form. From the extreme hardness of the diamond, a stronger degree of heat was required when exposed merely... | |
 | T. C. Thornton - 1846 - 268 lehte
...seemed deserving of further examination, and it will appear from the following experiments, that it consists entirely of charcoal, differing from the usual state of that substance only by its chrystallized form. From the extreme hardness of the diamond, a stronger degree of heat is required... | |
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... form. From the extreme hardness of the diamond, a stronger degree of heat is required to inflame it, when exposed merely to air, than can easily be applied in close vessels, except by means of a strong burning lens ; but with nitre its combustion... 
