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Created page with "==Key Stage 3== ===Meaning=== right|300px|thumb|A picture of a '''filament bulb'''. A '''filament bulb''' is an electrical bulb w..."
==Key Stage 3==
===Meaning===
[[File:FilamentBulb.png|right|300px|thumb|A picture of a '''filament bulb'''.]]
A '''filament bulb''' is an [[Electrical Bulb|electrical bulb]] with a thin piece of [[wire]] running through it which glows when it receives an [[Electrical Current|electrical current]].
==Key Stage 4==
===Meaning===
A '''filament bulb''' is an [[Electrical Bulb|electrical bulb]] with a thin piece of [[wire]] running through it which glows when it receives an [[Electrical Current|electrical current]].
===Meaning===
[[File:FilamentBulb.png|right|300px|thumb|A picture of a '''filament bulb'''.]]
A '''filament bulb''' is an [[Electrical Bulb|electrical bulb]] with a thin piece of [[wire]] running through it which glows when it receives an [[Electrical Current|electrical current]].
==Key Stage 4==
===Meaning===
A '''filament bulb''' is an [[Electrical Bulb|electrical bulb]] with a thin piece of [[wire]] running through it which glows when it receives an [[Electrical Current|electrical current]].