5 ms·
Microwave clock, oven clock, your VCR/DVD players clock, and your alarm clock (if it is the plug-in kind that doesn't use a crystal to keep time).
by X-Istence 13y ago
Microwave clock, oven clock, your VCR/DVD players clock, and your alarm clock (if it is the plug-in kind that doesn't use a crystal to keep time).