40 résultats pour : vacuum
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ARP23A15_321
Two boys trying to pull apart two Magdeburg hemisp...
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The two parts of a Magdeburg hemispheres
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Photograph of Sir James Dewar
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The evacuating of a bell jar by means of a portabl...
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A regenerative x-ray tube, which by two lightbulbs...
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A regenerative x-ray tube, which by two lightbulbs...
ARP23A14_081
Colvin'S hydraulic milking machine: corrugated rub...
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A milk condensing apparatus using a10 ft 6in cast ...
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A milking machine invented by Edward M
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Hermann Sprengel's vacuum pump
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James Dewar's vacuum flasks
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James Dewar's vacuum flasks -
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An experiment to prove the existence of a vacuum, ...
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Behaviour of Sound
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Diagram of Sound as a Wave Form
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Painting titled "An Experiment on a Bird in the Ai...
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Bell in a Vacuum
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Demonstration that sound cannot travel in a vacuum...
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Diagram of Sound as a Wave Form
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Advert for electric hoover
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Advert for 'Newmaid' vacuum cleaner
ARP07111_009638P
Expérience visant à démontrer la force du vide
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Première pompe à vide d'Otto von Guericke
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Les améliorations apportées par Otto von Guericke ...
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Pompe à vide d'Otto von Guericke
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James Dewar
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Von Guericke's demonstration of power of vacuum
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Equilibrium and the movement of the air
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Various substances fluorescing in vacuum tubes of ...
ARP07103_460000791
Title page of "Experimenta Nova
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Otto von Guericke
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Electric discharges in rarefied gases
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Milking parlour equipped with Thistle suction
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Von Guericke's demonstration of the strength of a ...
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Experiment designed to show that air has weight
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Von Guericke's demonstration of the power of a vac...
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Vacuum apparatus used to exhaust Edison incandesce...
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Von Guericke's
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Mercury vacuum pump being used to evacuate light b...
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