alternating and direct current symbol
Schlüsselwörter
alternating,
amper,
amp,
background,
battery,
black,
business,
mobile phone,
charge,
chart,
concept,
conductor,
current,
design,
diagram,
direct,
education,
educational,
electric,
electrical,
electron,
element,
figure,
flat,
graph,
graphic,
icon,
illustration,
isolated,
learning,
measure,
2000,
physics,
poster,
power,
school,
science,
signs,
source,
student,
symbol,
teaching,
vector,
voltage,
voltmeter,
wave
Deutsch
