 It is hardly necessary to add that anything which any insulated body or system of bodies can continue to furnish without limitation cannot possibly be a material substance ; and it appears to me to be extremely difficult, if not quite impossible, to form...  Heat: A Mode of Motion - Pàgina 59per John Tyndall - 1868 - 520 pàginesVisualització completa - Sobre aquest llibre
 | Sir Richard Phillips - 1830 - 728 pàgines
...be excited in the friction of two metallic surfaces, and given off in a constant stream or flux, in all directions, without interruption or intermission,...and without any signs of diminution or exhaustion. Then whence came the heat which was continually given off in this manner, in the foregoing experiments... | |
 | John Gibson MacVicar - 1830 - 674 pàgines
...this subject, we must not forget to consider that most remarkable circumstance, that the source of heat, generated by friction, in these experiments, appeared evidently to be inexhaustible. It is hardly necessary to add, that any thing which any insulated body or system of bodies can continue... | |
 | Jeremiah Joyce - 1852 - 430 pàgines
...very considerable quantity of heat was excited by the friction, and given off in a constant stream in all directions, without interruption or intermission,...and without any signs of diminution or exhaustion. This ingenious philosopher, when reasoning on these experiments, gives satisfactory reasons to prove... | |
 | EDWARDL.YOUMANS,M.D. - 1863 - 468 pàgines
...be excited by the friction of two metallic surfaces, and given off in a constant stream or flux in all directions without interruption or intermission,...generated by friction in these experiments appeared to be inexhaustible. It is hardly necessary to add that any thing which any insulated body or system... | |
 | John Tyndall - 1864 - 484 pàgines
...be excited by the friction of two metallic surfaces, and given off in a constant stream or flux in all directions, without interruption or intermission,...appeared evidently to be inexhaustible. (The italics are Eumford's.) It is hardly necessary to add, that anything which any insulated body or system of bodies... | |
 | 1864 - 572 pàgines
...large quantity of water. " In reasoning on this subject," he says, " we must not forget to consider that most remarkable circumstance, that the source...experiments, appeared evidently to be inexhaustible." " It is hardly necessary to add, that anything which any insulated body, or system of bodies, can continue... | |
 | 1864 - 560 pàgines
...large quantity of water. " In reasoning on this subject," he Fays, "we must not forget to consider that most remarkable circumstance, that the source of the heat generated by ftiction in these experiments, appeared evidently to be inexhaustible." " It is hardly necessary to... | |
 | John Tyndall - 1865 - 496 pàgines
...excited by the friction of two metallic surfaces, and given off in a constant stream or flux in att directions, without interruption or intermission,...appeared evidently to be inexhaustible. (The italics are Kumford's.) It is hardly necessary to add, that anything which any insulated body or system of bodies... | |
 | John Tyndall - 1865 - 494 pàgines
...excited by the friction of two metallic surfaces, and given off in a constant stream or flux in aU directions, without interruption or intermission,...friction in these experiments appeared evidently to be inexfuiustiMe. (The italics are Rumford's.) It is hardly necessary to add, that anything which any... | |
 | 1865 - 648 pàgines
...such thing as an igneous fluid? Is there anything that, with propriety, can be called caloric? . . . " In reasoning on this subject we must not forget that...experiments appeared evidently to be inexhaustible. It is hardly necessary to add, that anything which any insulated body or system of bodies can continue... | |
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