Cruciform Filament: Difference between revisions

Revision as of 00:01, 25 February 2009

2-3-205

A filament composed of two grid filaments at the same light-centre-length, intersecting symmetrically at right angles along the axis of the lamp.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

[[Category:2.3 Light Sources]

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