Electrically Maintained Tuning Fork Science Classroom with a 0 to 20
Electrically Maintained Tuning Fork Science Classroom with a 0 to 20Slidable electromagnet on this 6V drive lets students vary amplitude while the chrome plated steel prongs (10 x 25 x 300mm) sustain an accurate 60Hz vibration on a horizontal or vertical base.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4