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john.dunlop1

Radiant filament.

A 12 volt car bulb powered by 3 volts, still enough to make the Tungsten filament glow red.

1,519 views
78 faves
17 comments
Uploaded on October 24, 2022
Taken on October 22, 2022

Radiant filament.

A 12 volt car bulb powered by 3 volts, still enough to make the Tungsten filament glow red.

1,519 views
78 faves
17 comments
Uploaded on October 24, 2022
Taken on October 22, 2022
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