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Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp house

SKU 48729657907
4.8
Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp house
Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp house
Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp house
Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp house
Description

a 12V/21W lamp house

housed in a vinyl-covered zinc steel case with a fold-out winding handle for field work

this LDR drops resistance dramatically when light strikes the cell

75 by 3 inch wooden block for physics coursework

tracing hot-air flow between the twin flues

Gravesande Ring and Ball Apparatus Type_Apron a 12V/21W lamp houseCaptive 19mm brass ball on a rod mounted Gravesande ring, passing freely through the ring at room temperature but halted by the ring after flame heating expands the metal.

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