Varukorgen är tom
Close-up view of a bulb's filament
Close-up view of a bulb's filament
The filament is made of a metal with high melting point and it is wound into a double spiral
Fysik
Årskurs 9
71 kB
mozaLink
/Webblänk
The filament is made of a metal with high melting point and it is wound into a double spiral
Fysik
Årskurs 9
71 kB
mozaLink
/Webblänk