3 ms·
You hear a slow rise low tone to a quick medium tone to a slow fall of a low all in a span of 1-2 seconds of the degaussed built into every CRT monitors since 1
by egberts1 4y ago
You hear a slow rise low tone to a quick medium tone to a slow fall of a low all in a span of 1-2 seconds of the degaussed built into every CRT monitors since 1974.