Laplace Rail for Magnetic Field Demonstration, 11.75 x 3" Plastic Labware_Plastic Burettes built to travel between fieldwork

built to travel between fieldwork sites without damage

squared at both ends for benchtop stability

Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

autoclavable

Transparent-cased 2V 20Ah lead-acid accumulator with removable handle and printed terminal markings

Laplace Rail for Magnetic Field Demonstration, 11.75 x 3" Plastic Labware_Plastic Burettes built to travel between fieldworkOpen Laplace rail with a free moving conductor and 4mm sockets, letting students watch the wire travel along the rail as roughly 3A of current crosses the magnetic field.