Physics
Iris diaphragm
Iris diaphragmAperture, max. opening Ø 20 mm, mounted on a 100 x 100 mm shielding plate. Equipped with Ø 10 mm rod.
Iron Filings (1 lb)
Iron Filings (1 lb)Iron filings sprinkled over a bar magnet instantly make the magnetic field visible.
Isolated Rod
Isolated RodUsed for mounting or handling capacitor plates and conducting spheres when doing electrostatics experiments.
J5create HD Webcam with Auto & Manual Focus Switch
J5create HD Webcam with Auto & Manual Focus SwitchFunctions as a High Quality Webcam & Document Camera
Dual mode design, suitable for video conferencing, live demo, distance teaching, remote work and overhead video recording.
Jockey
JockeyAn ergonomically designed sliding contact for use with the Resistance Wire Boards or Potentiometers. Constructed from black nylon with a brass spade contact at the lower end. Connection is by 4mm socket at the top.
Joint link for mounting bench/optical
Joint link for mounting bench/opticalArticulating link for optical rails.
Joule’s law apparatus
Joule’s law apparatusUsed with 274050 Calorimeter to confirm Joule’s law. Lid in clear acrylic with stirrer and hole for inserting a thermometer. Fitted with 2 x 2.5 ohm heating coils connected to 3 safety sockets.
Junction Block
Junction BlockNeatly connect multiple 4mm wires and simplify circuit layouts with this multi-way connector.
Kaleidoscope Kit 10pk
Kaleidoscope Kit 10pkA pack of 10 cardboard kaleidoscope nets with mirrors. Requires double sided tape for fixing the mirrors in place and normal tape for securing the net.
Kilovolt Power Supply
Kilovolt Power SupplyA stable and reliable source of very high potentials for electron tubes, electrostatics, the Millikan Oil Drop experiment, etc.
