1939Intact Magnetic Mine Recovered, Leading to Degaussing

The Luftwaffe drops in the mud an intact magnetic mine off S...
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Year
1939

💡 Intact Magnetic Mine Recovered, Leading to Degaussing

The Luftwaffe drops in the mud an intact magnetic mine off Shoeburyness at the mouth of the Thames Estuary. Once salvaged, Admiralty scientists invented degaussing that greatly decreased the danger represented by magnetic mines.
Intact Magnetic Mine Recovered, Leading to Degaussing (1939)
UKtechnologynaval warfareminesmagnetic minesdegaussingThames EstuaryWWIIscience

💣 German Mining of the Thames Estuary Begins

The Luftwaffe and German U-boats start mining the Thames estuary.
German Mining of the Thames Estuary Begins (1939)
UKnaval warfareminesThames EstuaryLuftwaffeU-boatsblockadeWWII

🚢 HMS Belfast Damaged by German Mine

The new German strategy of planting magnetic mines in the British seas obtains its first major success when a mine planted by the U-52 in the Firth of Forth put the light cruiser HMS Belfast out of service until the autumn of 1942.
HMS Belfast Damaged by German Mine (1939)
UKnavynaval warfareminesFirth of ForthHMS Belfastmagnetic minesWWII