Concentric semi circle signal waves radiating from a central point
Schlüsselwörter
concentric,
semi,
circle,
signal,
wave,
radiating,
central,
point,
wave,
radio,
connection,
wireless,
pulse,
broadcast,
communication,
datum,
echo,
icon,
tech,
wi-fi,
audio,
radar,
sound,
widener,
vector,
antennae,
digital,
network,
abstract,
cyberspace
Deutsch
