Detecting Collection

The Normandy Landings - 6th June 1944 - WW2. Note the American soldier in the landing craft holding a metal detector to sweep for landmines. Date: 1944

Magnetron Valve - Britain's Great Contribution to Radar. Date: 1946

Boeing WC-135B Constant Phoenix 61-2666
United States Air Force - Boeing WC-135B Constant Phoenix 61-2666 (msn 18342) at McCleelan Air Force Base. Designated Constant Phoenix to collect atmospheric samples for the purpose of detecting

United States Air Force Boeing WC-135B 61-2666 (msn 18342) at McCleelan Air Force Base. Boeing C-135B-BN Stratolifter (Boeing 717-185)

X-ray had proven useful in World War One, for locating bullets and foreign bodies in wounded men and also detection of any contraband

New Ideas for using X-Rays for Medical use WWI
Used in the British, French and Russian military hospitals the Kompact, apparatus, to find foreign bodies in wounded soldiers

Queen Elizabeth I detecting the Babington conspiracy, with her Secretary, Sir Francis Walsingham, standing at her side. Date: 1586

An early bomb disposal method to detect unexploded bombs
French soldier holding an electrical induction balance, capable of detecting buried explosive shells. These shells had been causing large numbers of casualties to civilian agricultural workers

Protecting shipping against submarines by G. H. Davis
Fighting the U-boat with depth charges: the principal method of protecting shipping against submarines. How the Navy is hunting U-boats with depth charges: detecting and attacking submarines

Detecting a Submarine
Thwarting a submarine attack : an array of microphones detects the approach of a hostile submarine - then the destroyers come in to the attack !

PRITCHARDs MAGIC BOX
Young William Pritchard and his invention, the Magic Box, which is capable of detecting dangerous gases and thus saving 300 lives a year down Great Britains mines

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