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A high-speed dental handpiece.
A high-speed dental handpiece.
Head of the dental drill
Head of the dental drill
A collection of various burrs used in dentistry.
A collection of various burrs used in dentistry.
Dental rotary instruments - boreri
Dental rotary instruments - boreri
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Victor Tatin's 1879 Aéroplane used a compressed-air engine for propulsion. Original craft, at Musée de l'Air et de l'Espace.
Victor Tatin's 1879 Aéroplane used a compressed-air engine for propulsion. Original craft, at Musée de l'Air et de l'Espace.
The first mechanically powered submarine, the 1863 French submarine Plongeur, used a compressed-air engine. Musée de la Marine (Rochefort).
The first mechanically powered submarine, the 1863 French submarine Plongeur, used a compressed-air engine. Musée de la Marine (Rochefort).
The Robot Robothespian with linear motors in its biceps
The Robot Robothespian with linear motors in its biceps
Mekarski compressed air tram, 1875
Mekarski compressed air tram, 1875