 | John Tyndall - 1873 - 582 pàgines
...within, which became beautifully illuminated by the beam ; while, upon a screen behind, a richly-colored halo, due to diffraction by the little cloud within...forth. " The waves of heat speed from our earth through the atmosphere toward space. These waves dash in their passage agninst the atoms of oxygen and nitrogen,... | |
 | Georg Hartwig - 1875 - 610 pàgines
...soon again be lost in space, if an admirable provision had not been made for retarding its escape. The waves of heat speed from our earth through our atmosphere towards space. In their passage they dash against the atoms of oxygen and nitrogen, and against the molecules of aqueous... | |
 | John Tyndall - 1881 - 572 pàgines
...beautifully illuminated by the beam ; while, upon a screen behind, a richly-colored halo, due to difl'raction by the little cloud within the receiver, flashed forth. " The waves of heat speed from our earth through the atmosphere toward space. These waves dash in their passage against the atoms of oxygen and nitrogen,... | |
 | 1864 - 738 pàgines
...within, which became beautifully illuminated by the beam ; while, upon a screen behind, a richlycoloured halo, due to diffraction by the little cloud within...scattered as these latter are, we might naturally tliink meanly of them as barriers to the waves of heat. We might imagine that the wide spaces between... | |
 | 1863 - 482 pàgines
...within, which became beautifully illuminated by the beam; while, upon a screen behind, a richly-colored halo, due to diffraction by the little cloud within...and nitrogen, and against the molecules of aqueous vapor. Thinly scattered ae these latter are, we might naturally think meanly of them as barriers to... | |
 | 1863 - 962 pàgines
...within, which became beautifully illuminated by the beam ; while, upon a screen behind, a richly-colored halo, due to diffraction by the little cloud within...against the atoms of oxygen and nitrogen, and against thn molecules of aqueous vapor. Thinly scattered as these latter are, we might naturally think meanly... | |
 | Franklin Institute (Philadelphia, Pa.) - 1864 - 526 pàgines
...within, which became beautifully illuminated by the beam ; while, upon a screen behind, a richly colored halo due to diffraction by the little cloud within...receiver flashed forth. The waves of heat speed from our oarth through our atmosphere towards space. These waves dash in their passage against the atoms of... | |
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Thinly scattered as these latter are, we might naturally think meanly of them as barriers to the waves of heat. We might imagine that the wide spaces... 
