US$ 23.95
delivering the continuous pressurized flow that lifts gliders off the rail for friction-free motion experiments
0480 20 19 0
Continuously motor-driven to supply a steady high-voltage source
polythene plates
this fan-shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles
2-Plate Magnetic Field Demonstrator Set Foodsafe delivering the continuous pressurized flowTwo transparent 153 x 76 x 6mm plates, each fitted with 98 iron rod plotting compasses in a 14 x 7 matrix that align with field lines whenever a magnet is brought near.
US$ 23.95
US$ 48.00
US$ 155.00
US$ 160.00
US$ 29.95
US$ 59.00