Circuit_ Light Bulb and Graphite: Strujni krug _ grafit i žarulja

Video materijal prikazuje:
a) postupak spajanja jednostavnog strujnog kruga,
b) ovisnost električnog otpora žaruljice s porastom temperature,
c) ovisnost električnog otpora grafita s porastom temperature,
d) električni otpor grafita za različitu čvrstoću grafita i debljinu.
The video material shows:
a) the procedure for connecting a simple circuit,
b) the dependence of the electrical resistance of the light bulb with the increase in temperature,
c) dependence of the electrical resistance of graphite with increasing temperature,
d) electrical resistance for graphite different strength and thickness.