Faraday's Butterfly Net Electricity & Magnetism_Circuits mechanical-advantage

mechanical-advantage

and upper airway structures in a single anatomical plane

5mm copper wire on a clear acrylic base support side-by-side comparison of how loop count multiplies the on-axis magnetic field at fixed current

Reel of bare 18 SWG copper wire totaling roughly 80 feet by mass

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

Faraday's Butterfly Net Electricity & Magnetism_Circuits mechanical-advantageDemonstrates that charge resides only on the outer surface of a conductor by inverting the charged net inside out and showing the charge transferring to the new outside layer.