US$ 19.99
Compact 14 by 12 by 11 cm autoclavable polypropylene basket organizes test tubes during experiments
and intense heating tasks
demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb
accepting rods up to 19 mm in diameter for larger retort stand assemblies
Hook-topped for easy suspension
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$ 19.99
US$ 12.99
US$ 77.00
US$ 199.00
US$ 89.00
US$ 77.00
US$ 15.99
US$ 12.99
US$ 14.05