amplitude

analog

analysis

audio

beam

change

changes

college

control

displays

division

electrical

electronics

engineering

equipment

fluctuations

glowing

green

impulse

industry

instrument

instrumentation

laboratories

loop

measure

measurement

monitoring

old

oscilloscope

oscilloscopes

pattern

research

scale

science

screen

serrated

signal

signals

sine

soviet

technical

technology

the

trace

universities

ussr

varying

vintage

wave

waveforms

with