| http://www.w3.org/ns/prov#value | - In accordance with a further aspect of the present invention, an electrodeless lamp having a fill including sulfur or selenium which would tend to produce a discharge which does not substantially fill the interior of the envelope if the envelope is not rotated or is rotated at a speed which is too low, is rotated at a high enough speed to cause the discharge to substantially fill the interior of t
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