House & Home Physics
Household AC Mains (60 Hz)
v(t) = 170·sin(2π·60·t), V_rms = 120

Wall power is a 60 Hz sinusoid peaking at ±170 V for a 120 V-rms outlet; three phases 120° apart feed the panel and large appliances.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).