In this handout from DOD Space Test Program, Space Shuttle Discovery is seen in a photograph taken by the Micro-Electromechanical System-Based...
Worker pedals past the National Stadium structure, still under construction for the Beijing 2008 Olympic Games, on December 1, 2006 in Beijing,...
Two workers walk past the National Stadium structure, still under construction for the Beijing 2008 Olympic Games, on December 1, 2006 in Beijing,...
Construction workers labour atop the exterior of the National Stadium structure, still under construction for the Beijing 2008 Olympic Games, on...
American-born British neurophysiologist and cybernetics pioneer Grey Walter and one of his three-wheeled, electro-mechanical tortoise robots,...機械人, 科學家
Gauss and Weber's mirror galvanometer . 1897. A galvanometer is an electromechanical instrument for detecting and measuring electric current. The...
David Hughes's printing telegraph. This was powered by clockwork, with a driving weight of about 50kg. David Hughes was a British-American inventor,...
Electric printing telegraph invented by Hughes, who at first found no market for it in England. It was first used in the U.S.A and then in Italy and...
David Hughes's printing telegraph of 1855. This was powered by clockwork, with a driving weight of about 50kg. David Hughes was a British-American...
Morse-Digney printing telegraph equipment, showing the receiving instruments, left and transmitting key, right foreground.
Telegraph clerk receiving a message on a Morse sounding telegraph. General post office, St Martin's-le-Grand, London.
Morse printing telegraph, showing transmitting key and roll of paper attached to the receiving instrument.
Perforating machine for preparing Morse messages on telegraphs. Shown at the International Electric Exhibition at the Crystal Palace.
Transmitting key for a Morse telegraph. Simple brass lever mounted on hinge A with spring are F to lift lever when operator releases button K to...
David Hughes's printing telegraph. This was powered by clockwork, with a driving weight of about 50kg. David Hughes was a British-American inventor,...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in real time, is put on...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in real time, is put on...
Creator Nick Ryan examines Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in...
Machine 9, an electromechanical sound instrument that transforms the movement of 27,000 pieces of space junk into sound in real time, is put on...
Supawee Prasertponmakes on his way to work in the flooded Taweewattana District in the western outskirts of Bangkok. "I'm an engineer, specialized in...
Supawee Prasertponmakes on his way to work in the flooded Taweewattana District in the western outskirts of Bangkok. "I'm an engineer, specialized in...
Supawee Prasertponmakes on his way to work in the flooded Taweewattana District in the western outskirts of Bangkok. "I'm an engineer, specialized in...
Mike Gibbons, Boeing vice president of the FA-18 Super Hornet and EA-18G Growler programs, leabes the stage in front of a painting of a Hornet,...
Siemens establishment in Bocholt. Here is the head office the business Unit Mechanical drive., Among the rest, here the areas are a part...
Während des Streiks der städtischenElektrizitätsarbeiter:Die wenigen verkehrenden Stadtbahnzügesind völlig überfülltNovember 1920
Während des Streiks der städtischenElektrizitätsarbeiter: Das Abfahrtsignalfür die Stadtbahnzüge kann nicht mehrdurch ein elektrisches...1920-1929, 政府
Staatliche Elektronenröhrenfabrik inPeking: Arbeiter und Arbeiterin an einemelektronischen Schaltpult- Oktober 1956
Workers with Alp Electric practice tai-chi before their shift starts at the company's Milton Keynes factory, England. Standing in lines on the...
Technicians work in the control room of the Experimental Electromechanical Module , a project intended to protect Venice from floods, during...
Technicians work in the control room of the Experimental Electromechanical Module , a project intended to protect Venice from floods, during...控制室, 水災, 緊急事故和災難
Technicians work in the control room of the Experimental Electromechanical Module , a project intended to protect Venice from floods, during...
Blocks of the mobile gates of the Experimental Electromechanical Module , a project intended to protect Venice from floods, emerge during technical...
Blocks of the mobile gates of the Experimental Electromechanical Module , a project intended to protect Venice from floods, emerge during technical...
Technicians check the mobile gates of the Experimental Electromechanical Module , a project intended to protect Venice from floods, during technical...
