 | 1842 - Liczba stron: 886
...it is manifest that the former, in equal degree,, can disengage at the utmost only one-half the heat that the latter does. Thirdly — the Bude light simplifies...a ventilator, since the single tube which carries off the burned gases serves to draw out, also, the effluvia from a crowded chamber. From all these... | |
 | William Newton, Charles Frederick Partington - 1842 - Liczba stron: 580
...Argand, it is manifest that the former, in equal degree, can disengage, at the utmost, only half the heat that the latter does. Thirdly. — The Bude light...a ventilator, since the single tube which carries off the burned gases, serves to draw out also the effluvia from a crowded chamber. From all these facts,... | |
 | 1842 - Liczba stron: 934
...it is manifest that the former, in equal degree, can disengage at the utmost only one-half the heat that the latter does. Thirdly — the Bude light simplifies...a ventilator, since the single tube which carries off the burned gases serves to draw out, also, the effluvia from a crowded chamber. From all these... | |
 | 1842 - Liczba stron: 476
...argand, it is manifest that the former, in equal degree, can disengage at the utmost only half the heat that the latter does. Thirdly. — The Bude light...hue, and reflected by mirrors in every direction. Fourttdy. — From this property proceeds its value as a ventilator, since the single tube which carries... | |
 | William Newton - 1842 - Liczba stron: 546
...the former, in equal degree, can disengage, at the utmost, only half the heat that the latter does. light as will diffuse, throughout a large apartment,...a ventilator, since the single tube which carries off the burned gases, serves to draw out also the effluvia from a crowded chamber. From all these facts,... | |
 | Charles W. Vincent, James Mason - 1844 - Liczba stron: 324
...argand, it is manifest that the former, in equal degree, can disengage at the utmost only half the heat that the latter does. Thirdly. — The Bude light...concentrates in one flame as much light as will diffuse, throughaut a large apartment, a mid-day lustre, which may be softened bj shades of every hue, and reflected... | |
 | Franklin Institute (Philadelphia, Pa.) - 1842 - Liczba stron: 448
...it is manifest that the former, in equal degree, can disengage at the utmost only one-half the heat that the latter does. Thirdly — the Bude light simplifies...a ventilator, since the single tube which carries off the burned gases serves to draw out, also, the effluvia from a crowded chamber. From all these... | |
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Argand, it is manifest that the former, in equal degree, can disengage, at the utmost, only half the heat that the latter does. Thirdly. — The Bude light simplifies greatly the means of artificial illumination, since it concentrates in one flame as... 