meh.
Thermic electron emissions only apply to phosphor coated tubes. (Flourescent)
^That valve/tube/bulb has no phosphor coating (it would be opaque) and is only using incandescent light. (filament)
More like a bulb. ;op
@Ordinata started 14 years ago
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meh.
Thermic electron emissions only apply to phosphor coated tubes. (Flourescent)
^That valve/tube/bulb has no phosphor coating (it would be opaque) and is only using incandescent light. (filament)
More like a bulb. ;op