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WE ARE CLOSING FOR AN UPGRADE!

The MNACTEC will be closed for improvement work until 30 June 2026.
We will still be busy with activities for schools,, online resources, the MNACTEC Bus and on social media!

National

Ciència i tècnica

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resistència amb làmpades
National. Made in USA
7673
Segle XX
Estats Units d'Amèrica
Dimensions: 4 x 16 x 19 cm
ferro / baquelita / vidre (material) / estany (metall)
Ciència i tècnica
Energia
04/02/1998
donació
Maresma Vidal, Carme
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