Cerca Imatges Maps YouTube Gmail Drive Calendar Traductor Més »
Inicia la sessió
Llibres Llibres
" Fig. 91. diameter, the edges of which are made to fit tightly, and are well greased. One of the hemispheres is provided with a stopcock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the hemispheres contain... "
Elementary Treatise on Physics, Experimental and Applied - Pàgina 112
per Adolphe Ganot, Edmund Atkinson - 1868 - 861 pàgines
Visualització completa - Sobre aquest llibre

Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1872
...greased. One of the hemispheres is provided with a stopcock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the...counterbalanced by the elastic force of the air in Fig. 91. We shall presently see that the pressure on the atmosphere on a square inch is 15 Ibs. Hence...
Visualització completa - Sobre aquest llibre

Natural Philosophy for General Readers and Young Persons

Adolphe Ganot, Edmund Atkinson - 1872 - 522 pàgines
...greased. One of the hemispheres is provided with a stopcock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the...counterbalanced by the elastic force of the air in Fig. 91. Torricelli-s Experiment. 103 We shall presently see that the pressure on the atmosphere on...
Visualització completa - Sobre aquest llibre

Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot, Edmund Atkinson - 1875 - 542 pàgines
...greased. One of the hemispheres is provided with a stopcock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the...air in the interior is pumped out by means of the air-pump, the hemispheres cannot be separated without a powerful effort, fig. 91 ; and as this is the...
Visualització completa - Sobre aquest llibre

The Aerial World: A Popular Account of the Phenomena and Life of the Atmosphere

Georg Hartwig - 1875 - 556 pàgines
...greased. One of the hemispheres is provided with a stop-cock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the...hemispheres contain air they can be separated without difficulty ; but when the air in the interior is pumped out, the hemispheres cannot be separated without...
Visualització completa - Sobre aquest llibre

Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1878
...of the hemispheres is provided with a stopcock, by Fig. 95. which it can be screwed on the air-pump, and on the other there is a handle. As long as the...counterbalanced by the elastic force of the air in the interior. Hut when the air in the interior is pumped out by means of the air-pump, the hemispheres cannot be...
Visualització completa - Sobre aquest llibre

Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1881
...greased. One of the hemispheres is provided with a stopcock, by which it can be screwed on the air-pump, and on the other there is a handle. As long as the...But when the air in the interior is pumped out by Fig. 96. means of the air-pump, the hemispheres cannot be separated without a powerful effort (fig....
Visualització completa - Sobre aquest llibre

A Text-book on Physics: Being a Short and Complete Course Based Upon the ...

Henry Kiddle - 1883 - 272 pàgines
...As long as the hollow globe formed by uniting them contains air, they can be easily separated, since the external pressure of the atmosphere is counterbalanced by the elastic force of the air within ; but when the air is withdrawn, the hemisphere cannot be separated but with great difficulty,...
Visualització completa - Sobre aquest llibre

The Fundamental Principles of Chemistry: Practically Taught, by a New Method

Robert Galloway - 1888 - 364 pàgines
...hemispheres are joined together, and as long as they remain filled with air, they can be easily separated, as the external pressure of the atmosphere is counterbalanced by the elastic force of the air in the apparatus. When screwed on to the plate of the air-pump for the purpose of pumping out the air, the...
Visualització completa - Sobre aquest llibre

The Elements of Mechanical Engineering, Volum 1

International Correspondence Schools - 1897
...greased, so as to be air-tight. As long as the hemispheres contain air, they can be separated with ease ; but when the air in the interior is pumped out by means of an air pump, they can be separated only with great difficulty. The force required to separate them...
Visualització completa - Sobre aquest llibre

A Treatise on Refrigerating and Ice-making Machinery ...

International Correspondence Schools - 1899
...greased, so as to be air-tight. As long as the hemispheres contain air, they can be separated with ease; but when the air in the interior is pumped out by means of an air pump, they can be separated only with great difficulty. The force required to separate them...
Visualització completa - Sobre aquest llibre




  1. La meva col·lecció
  2. Ajuda
  3. Cerca de llibres avançada
  4. Baixeu EPUB
  5. Descarrega PDF