US$ 17.95
accepting rods up to 19 mm in diameter for larger retort stand assemblies
Hook-topped for easy suspension
and a candle holder
Compact 14 by 12 by 11 cm autoclavable polypropylene basket organizes test tubes during experiments
Oersted's Apparatus Handle Type_Wood accepting rods up to 19Reproduces 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$ 17.95
US$ 17.95
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US$ 17.95
US$ 17.95
US$ 17.95
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US$ 17.95
US$ 10.00
US$ 18.95