DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
5H25.00 | Magnet/Electromagnet Interact. | | |
5H25.10 | magnet in a coil | PIRA 1000 | |
5H25.10 | magnet in a coil | 5H25.10 | |
5H25.10 | interaction of magnet and coil | Er-1 | A solenoid on a pivot and a magnet on a pivot interact. |
5H25.10 | interaction of flat coil & bar mag. | Ei-7 | A bar magnet is mounted in a large flat coil. |
5H25.10 | magnet in a coil | E-124 | The deflection
of a compass needle in the center of a large coil placed in the plane of
the magnetic meridian is proportional to the tangent of the current. |
5H25.10 | solenoid bar magnet | Disc 19-10 | A suspended solenoid reacts with a bar magnet only when the current is on. |
5H25.15 | period of a bar magnet | Er-3 | A magnet oscillates in a coil proportional to the square of the current in the coil. |
5H25.20 | jumping magnet | PIRA 1000 | |
5H25.20 | jumping magnet | 5H25.20 | Place a bar magnet in a vertical transformer and apply DC with a tap switch. |
5H25.25 | force on a solenoid core | PIRA 1000 | |
5H25.25 | force on solenoid core | E-128 | When a solenoid is energized a iron core is violently drawn into the coil. |
5H25.30 | magnetically suspended globe | PIRA 1000 | |
5H25.60 | unipolar motor | E-137 | Two magnetized
knitting needles mounted as the legs of an "H" suspended by a string rotate
when a current flows upward through a rod. |
5H25.70 | floating magnetic balls | 31-1.30 | Thousands
of small magnetic balls floating freely on the surface of water form hills
and hollows when excited by a ac magnetic field. Pictures. |
5H25.75 | Ampere's ants | AJP 43(1),111 | A fun hall display: hide a pushbutton controlled magnetic stirrer under a dish of iron filings. |