Conductivity test. Carbon (grey, below centre) is being used to complete a circuit. Unusually for a non-metallic element, carbon is electrically conductive, so current flows through it. Hence the light bulb is on and there is a reading on the ammeter.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP10163411
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
Same folder images:
Loading