1 922 photos et images de Pompe à Air - Getty Images
Robert Boyle's second air pump, c1660 . The pump is being used to evacuate a bell jar to examine the effect on an animal inside it. Robert Boyle was a physicist and chemist who carried out many experiments on air, vacuum, combustion, and respiration. In 1662 he formulated Boyle's Law, which states that the pressure and volume of gas are inversely proportional. From an edition of Boyle's work published in 1725. Obtenez des photos d'actualité haute résolution de qualité sur getty
1 922 photos et images de Pompe à Air - Getty Images
Fire pumps hi-res stock photography and images - Alamy
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1 922 photos et images de Pompe à Air - Getty Images
2x3x11 (X301991) Aurora 344A Pump- Voigt- Abernathy Store
The Gods of Ancient Greece - TruthSeekerTimes.ca
1 922 photos et images de Pompe à Air - Getty Images
1 922 photos et images de Pompe à Air - Getty Images
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1 922 photos et images de Pompe à Air - Getty Images
