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A searchlight (or spotlight) is an apparatus that combines an extremely bright source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction. It is usually constructed so that it can be swiveled about.
The 200 cm searchlight was deployed at the center of a triangle formed by the 150 cm searchlights. The smaller searchlights deployed at a distance of about 2.5 kilometres (1.6 mi) from the larger central "master" searchlight. The master searchlight would find the target, and the 150 cm lights would cone the target, providing solid triangulation.
It was a tank fitted with a powerful carbon-arc searchlight to support night-time attacks. The War Office ordered 300 such lamps in 1940. [ 7 ] During the latter stages of the war, the British Army created Moonlight Batteries, Royal Artillery that specialised in providing 'artificial moonlight', otherwise known as 'movement light' or ' Monty's ...
The Leigh Light (L/L) was a British World War II era anti-submarine device used in the Battle of the Atlantic. It was a powerful (22 million candelas ) carbon arc searchlight of 24 inches (610 mm) diameter fitted to a number of the British Royal Air Force 's Coastal Command patrol bombers to help them spot surfaced German U-boats at night.
The searchlight, developed and built by GEC, was fitted into the nose of the Havoc behind a flat transparent screen with power for the light coming from heavy lead-acid batteries in the Havoc's bomb bay. Battery power for the 135 kW and 1,200 Amp searchlight was sufficient for about two minutes of operation. [3]
873 Mov Lt Sqn provided lighting during the construction of the Medway bridges for the M2 motorway in 1962, but its offer to light the rescue efforts after the Aberfan disaster in 1966 was rejected. When the TA was converted into the smaller TAVR in 1967, 873 Sqn was reduced to Battery HQ and one Troop – the only dedicated searchlight unit ...
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