...others last longer

April 1991
New Scientist;4/13/91, Vol. 130 Issue 1764, p23
Discusses the plans from the Dutch electronics company, Philips, to produce a new longer lasting lamp called QL in celebration of its 100th year of making light bulbs. Claims that the lamp will last 60,000 hours; Use of electromagnetic induction; How the new lamp works; How the gas discharge lamp operates.


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