Red LEDs for Rear Bicycle Light Efficiency of: Light bulbs = 17 Red light bulbs = 4 Red LEDs...

The 2010 Sterling Group lecture tour to Vietnam took place from 6 to 10 September inclusive.  There were six tour...

Domestic and Office Lighting Tomorrow White light LEDs? Mix red, green and blue LEDs Use white phosphor on a...

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The 2011 Sterling Group tour to India took place from 24 July to 2 August inclusive.  Centres visited were Kochi, Coimbatore,...

The March 2004 Sterling Group lecture tour to S.E. Asia visited three centres – Bangkok, Singapore and Kuala Lumpur....