US$ 10.00
Compact 14 by 12 by 11 cm autoclavable polypropylene basket organizes test tubes during experiments
Selected through four rotary-switch decades from 0 to 11
each one rotating to follow the local field whenever a magnet is placed beneath the plate or alongside it
and intense heating tasks
Oersted's Apparatus Handle Type_Wood Compact 14 by 12 byReproduces Oersted's 1820 experiment, deflecting a pivoting cobalt steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field.
US$ 10.00
US$ 12.00
US$ 59.00
US$ 113.00
US$ 119.99