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" ... show that heat is produced by the sun's rays only when they act on a calorific medium: they are the cause of the production of heat, by uniting with the matter of fire which is contained in the substances that are heated... "
Conversations on Natural Philosophy: In which the Elements of that Science ... - الصفحة 87
بواسطة Mrs. Marcet (Jane Haldimand), John Lauris Blake - 1826 - عدد الصفحات: 252
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The British encyclopedia, or, Dictionary of arts and sciences, المجلد 6

William Nicholson - 1809 - عدد الصفحات: 722
...scorched up at its surface. We reply, that there are many facts in natural philosophy which show that beat is produced by the sun's rays only when they act on a calorific medium: they are the cause of the production of heat by uniting with the matter of fire which...

A pocket encyclopædia, or library of general knowledge

Edward Augustus Kendall - 1811 - عدد الصفحات: 462
...be scorched HJi at its surface. We reply, that there are many facts in natural philosophy which shew that heat is produced by the sun's rays only when they act on A calorific medium : they are the cause of the production of heat by uniting with the matter of fire...

Pocket Encyclopedia: Or, A Dictionary of Arts, Sciences, and ..., المجلد 4

Edward Augustus Kendall - 1811 - عدد الصفحات: 476
...be scorched up at its surface. We reply, that there are many facts in natural philosophy which shew that heat is produced by the sun's rays only when they act on a calorific medium : they are the cause of the production of heat by uniting with the matter of fire...

Institutes of Natural Philosophy: Theoretical and Practical

William Enfield - 1811 - عدد الصفحات: 476
...scorched up at its surface : — We reply, th.it there arc m.my facts in natural philosophy which shew that heat is produced by the sun's rays only when they act on a calorifick medium : they are the cause of the production of heat by uniting with the matter of fire...

The Gallery of Nature and Art: Or, a Tour Through Creation and Science, المجلد 1

Edward Polehampton, John Mason Good - 1818 - عدد الصفحات: 590
...conception. This may be very substantially answered by many proofs drawn from natural philosophy, which show that heat is produced by the sun's rays only when they act ou a calorific medium ; they are the cause of the production of heat, bj uniting with the matter of...

British Encyclopedia: Or, Dictionary of Arts and Sciences ..., المجلد 11

William Nicholson - 1821 - عدد الصفحات: 384
...must be scorched up at its surface j we reply, that there are many facts in natural philosophy, which show that heat is produced by the sun's rays only when they act on a calorific medium : they are the cause of the production of heat, by uniting with the matter of fire...

Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., المجلد 11

John Mason Good - 1819 - عدد الصفحات: 742
...must be scorched up at its surface : we reply, that there are many facts in natural philosophy which show that heat is produced by the sun's rays only when they act on a calorific medium : they are the cause of the production of heat by uniting with ihe matter of fife...

The American Journal of Science and Arts, المجلد 3

1821 - عدد الصفحات: 452
...and after opposition. The attempt to remove an objection to the sun's being inhabited by supposing that " heat is produced by the sun's; rays only when they act on a calorific, medium," and that they are the cause of heat only " by uniting with the matter of fire which...

American Edition of the British Encyclopedia: Or, Dictionary of ..., المجلد 11

William Nicholson - 1821 - عدد الصفحات: 382
...must be scorched up at its surface ; we reply, that there are many facts in natural philosophy, which show that heat is produced by the sun's rays only when they act on a calorific medium: they are the cause of the production of heat, by uniting with the matter of fire...

Time's Telescope for ... ; Or, A Complete Guide to the Almanack

1822 - عدد الصفحات: 440
...scorched up at its surface. To this it is replied, that there are many facts in natural philosophy which show that heat is produced by the Sun's rays only when they act in a calorific medium : they are the cause of the production of heat by uniting with the matter of...




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