Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Close-up of old telephone switchboard
The rotor dials from a 'Bombe' decryption machine used by the code breakers at Bletchley Park to decrypt German world war 2 'Enigma' traffic.
Kodak Vintage Disc Camera Negative, scanned and transferred into jpg.
Panel with numbers and bulbs marked with numbers for manual switching of the telephone line. Old telephone exchange.
Ship telegraph in the engine room, close-up.
heater fan close up
Reconstruction of Alan Turing's bombe machine
Electric car batteries in a row in repair shop.
Retro style theater light control panel. Close-up fragment with selective focus.
Exterior panel of a decommissioned Navy helicopter.
The old and vintage keyboard of a control panel.
close up of tab keys on an antique and weathered adding machine, outdoors on display and for sale at a junkyard, Long Island, New York
Air conditioning fan
Close up of a rusty anchor on a ship's hull.
Disassembled Panasonic Editing VCR Deck in various pieces.
Electric machinery
machine, WWII, cipher, sending, messages
Vintage aeroplane propeller.
Electric vehicle high voltage lithium ion battery modules stack. A removed and partially disassembled battery for service.
pile of metal plates
Hearing aid batteries background:
Jukebox interface with red buttons. Jukebox stock photo.
Paris, France - March 17, 2023: Detail of square figure form of mobile diaphragms, very similar to a camera, on the facade of Arab World Institute in Paris, France.
Beja Airport, Portugal: sonar buoys chutes - sonobuoys are used in anti-submarine warfare and submarine rescue - there are two main types, active buoys send out sonar pulses, which reflect off of the submarine, and the return is datal inked back to the aircraft, passive buoys listen for any radiated noise from the submarine contact - hydrophone sensors and stabilizing equipment are below the water surface, the buoy relays acoustic information from its hydrophone via UHF/VHF radio to operators on board the aircraft - Lockheed P-3 Orion aircraft, a military derivative of the Lockheed L-188 Electra. Image obtained in a public non ticketed area.
Old Telephone Switchboard close up.
Optometrist use this tool to examine the eyes of a patient. Information gained will be used to help assist the vision of the patient through the use of glasses.
Aviation fuel tap formed by rivets
Industrial factory mechanisms
Free Images: "bestof:Enigma-rotor-windows-cropped.jpg Close-up of the rotor windows of a four-rotor Naval Enigma machine M4 Walzenfenster der ENIGMA-M4 Figure 2 With the inner lid"
Hexenanklagen Herzogtum Westfalen 1508–1732.svg
Hexenanklagen Herzogtum Westfalen 1508–1732 logscale.svg
Fantasy of the Alps (Carl Gustav Carus) - Nationalmuseum - 179389.tif.tiff
THE_TRUTH_ABOUT_HILLARY.jpg
Enigma-rotor-windows-cropped.jpg
Enigma-rotor-windows.jpg
Enigma-rotor-windows-cropped2.jpg
Four Rotor Enigma Museum fur Kommunikation Frankfurt.JPG
EnigmaStepping.jpg
Enigma-rotor-BP.jpg
US_Navy_070403-N-3901L-229_Explosive_Ordinance_Disposal_First_Class_Jeffery_Shultz_shows_trainees_the_proper_methods_of_handling_the_M-4_machine_gun_at_the_South_Bay_Rolton_Gun_Club.jpg
Terms of Use   Search of the Day