Low Voltage Coil D

Secondary coil for use with a transformer core D (U8497180) to generate low voltages up to 28 V. With five tapping points. Covered by impact resistant plastic, safe to touch. Terminals: Safety sockets Number of turns: 72 Taps: 6/ 30/ 54/ 66/ 72 Resistance: 0.1 Ω Max. current: 12 A Inductance: 0.23…

Set of 3 Induction Coils

Coils for experiments on induction in combination with the 120 mm diameter field coil (U12253) and for experiments on resonant electric circuits. The coils are only designed for safety extra low voltage (SELV). The spools are made of transparent acrylic plastic. Connection: 4 mm safety sockets Coil…

Helmholtz Coils, 300 mm

Helmholtz coils are used to produce a homogeneous magnetic field. Experiments on induction and electron deflection can be performed with the Rotary Frame with Flat Coil and the Fine Beam Tube. The coils can be used in parallel or in series and feature a spring clip on the cross bar to mount a Hall Sensor…

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Induction Apparatus

…magnet plate. By varying the speed of motion of the frame coil, the direction of motion and the number of turns in the coil, the induction law can be derived experimentally and quantitatively. The transparent design of the magnetic plate and coils means that they can be demonstrated on the overhead projector…

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Variable Inductance Coil

…the inductance and self-inductance of a current-carrying coil (depending on the insertion of an iron core) and exploring AC circuits. Our copper wire coil features a shock-resistant plastic casing with lifting handles, a coated iron core mounted on a worm screw for moving in and out of the coil, and…

Induction Tube Apparatus with 6 Coils

Guinea and feather tube apparatus with 6 induction coils connected in series. When a bar magnet (included in the scope of delivery) is dropped in the tube, a voltage is induced as it passes each of the respective coils. Due to the magnet's free-fall acceleration caused by gravity, the voltage peaks increase…

Flat Coil in Rotatable Frame

The Flat Coil in Rotatable Frame is intended for induction experiments when paired with Helmholtz Coils. Features: Mounted on Plexiglas with rotary bearings Sliding contacts transfer electricity between the coils Hand crank to drive the flat coil Number of turns: 4000 Effective area: 41…

Mains Coil with Connecting Lead (230 V, 50/60 Hz)

…lead for use as primary coil in combination with the transformer core D (U8497180). Covered by impact resistant plastic, safe to touch. Description: Mains Coil with Connecting Lead (230 V, 50/60 Hz) Number of turns: 600 Resistance: 3 Ω Max. current: 2.2 A Inductance: 15 mH

Mains Coil with Connecting Lead (115 V, 50/60 Hz)

The mains coil is safe to touch with an electric plug for use as a primary coil in combination with the transformer U-core with yoke. Covered by impact resistant plastic. Specifications Number of turns: 300 Resistance: 0.75 Ω Max. current: 4.4 A Inductance: 7.5 mH

Magnetizing and Demagnetizing Coil

…demagnetize ordinary magnets or iron bars in addition to conducting inductance experiments. The rugged unit consists of insulated copper winding mounted on a base with 4mm sockets and a switch. Windings: 1000 Coil length: 250 mm Coil radius: 35 mm internal Operating Voltage: max. 12 V DC or 12 V AC…

High Voltage Coil Including 2 Horn Shaped Electrodes

Secondary coil for transformer core D (U8497180), generating high voltages which can cause spark discharges between two shielded horn electrodes. Covered with impact resistant plastic, safe to touch. Number of turns: 24000 Open-circuit voltage: approx. 9200 V approx. Resistance: 10 kΩ Max. current…

High Current Coil for Nail Fusing Experiment

Secondary coil for use with the U-core with Yoke (U8497180) to generate a large current sufficient to melt nails. Covered by impact resistant plastic. Nails not included. Specifications: Number of turns: 6 Resistance: 3 mΩ Max. current: 60 A Inductance: 0.25 mH