US$ 29.99
Rugged sweeping net with a 10-inch ring and long handle drags through vegetation
Demonstrates eddy-current braking as circular magnets swing over a 4
a step up from the 70mm model with extended pole separation that gives field-mapping experiments more room along the magnet axis
Used to measure higher-current circuits up to 10 amps
Fidget Spinner Tabletop Desk Stand and Holder Lab Supplies_Weights & Masses Rugged sweeping net with aTabletop desk stand displays fidget spinners upright for organized desk presentation during fidget toy collection and rotation.
US$ 29.99
US$ 173.00
US$ 15.00
US$ 101.50