Energy Tube, teaching resource for an array of scientific concepts: open and closed circuits, conductors vs. Insulators, light waves, sound waves,currents, and energy, When a conductor touches both of the electrodes on tube, tube emits a sound and flashing red/green/blue LED lights
Solar Cell with wires, 3.0V, 200mA, Polycrystalline, Efficiency: 15-16%, High Efficiency Miniature, Dimensions: 92mm x 61mm x 3mm, can easily be arranged for larger load applications including higher voltage and current loads. Miniature compact size with solid attractive casing.
Solar Cell with wires, 12.0V, 45mA, High efficiency small, can easily be connected together for larger load applications including higher voltage and current loads. Compact size with rugged, attractive casing. Perfect for charging 9V NiMH rechargeable batteries.
Electric Paint Pen,used as a liquid wire to draw or print graphical circuits, or even as a conductive adhesive eliminating the need for soldering equipment. also work as a conductive adhesive, providing a safer alternative to using soldering irons, 10ml Pen
Solar Cell with wires, 9V, 150mA, Polycrystalline, 16.0%, High Efficiency Miniature, Dimensions: 130mm x 85mm x 3mm, can easily be arranged for larger load applications including higher voltage and current loads. Miniature compact size with solid attractive casing. PET encapsulation.
Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
Intermediate electrical and electronic engineering kit, provides a series of practical activities and investigations that are designed to complement the BTEC syllabus and a comprehensive set of teacher's notes is included. 70 page workbook
Magnet Probe, Consists of a small 19 mm length alnico bar magnet mounted in freely rotating gimbal, rotates in 3D so that all x, y and z co-ordinates, three-dimensional magnetic force fields, can be mapped, Strong plastic construction
Salt Bridge, inverted U tube with its ends closed by sintered discs. Length (in)7.5 x Width (in)5.5 x Height (in)1.2, provides a more effective method of making reversible cells then wet filter paper/agar gel methods. Diameter of arms 13 mm, overall width 80 mm, overall height 100 mm