Duvet Covers: Alternating Current 60 Hz

File Details

Published: 2008-03-22 09:12:30.726334 Category: Physics Type: Vector Model release: No

---

Keywords

alternating, current, curve, graph, electrical, electricity, signal, sine, periodic, wave, hertz, voltage, direct, us, us, american, america, 60, frequency, period, amplitude, volt, amp, power, chart