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Horseshoe Magnet
Steel with keepers. Painted red.
Length :
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50mm |
| -02 |
75mm |
| -03 |
125mm |
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Cylindrical Magnets With Keepers, Steel
Consist of two painted bar magnets with poles stamped and keepers. Supplied in a handy wooden storage box.
Length :
| -01 |
75mm |
| -02 |
100mm |
| -03 |
150mm |
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Cylindrical Magnets With Keepers, Alnico
Consist of two painted bar magnets with poles stamped and
keepers. Supplied in a handy wooden storage box.
Length :
| -01 |
75mm |
| -02 |
100mm |
| -03 |
150mm |
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Dip Needle
Consists of a graduated arc, steel needle 10cm long, capable of rotation on aluminium base, divided at 45?.
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Oersted?s Law Apparatus
To show the action of a current upon a magnet. Comprising of a magnetic needle 75mm long pivoted at the centre of a heavy gauge copper rod rectangle, with terminals.
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Electromagnet
A very powerful magnet with a U-shape iron core, having several windings of copper wire, 0.9mm in thickness. The length is 100mm.
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Solenoid, Magnetising & Demagnetising
For magnetising and demagnetising steel rods, strips etc.
Comprising a solenoid 15cm long x 2.5cm diameter mounted on a wooden base, with 4mm socket connections.
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Solenoid
To study the magnetic field linked with a solenoid coil. Consists of a copper wire coil 10cm long x 50cm diameter wound on an acrylic sheet, with 4mm socket terminals.
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Primary and Secondary Coils
Consisting of a primary inner coil of insulated copper wire wound upon a cylinder with terminals and a secondary coil wound upon a cylinder into which the primary coil fits. A soft iron core fits the primary cylinder. Complete with 4mm socket terminals.
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Barlows Wheel
To illustrate motion of a movable current carrying conductor in a magnetic field. A current of approximately 3A at 3-4V causes steady rotation of star shaped wheel. With electromagnet but without mercury.
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Galvanoscope
Insulated former with terminals, circular scale divided into four quadrants each from 0 to 90?, with 30 turns of enamelled copper wire and with magnetic needle provided at the centre.
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Induction Coil
Box form, coils are wound from insulated copper wire and well insulated by wax, within condenser, in polished wooden case, with reversing switch and removable discharge points. Operates on 6-12V D.C. 5A. Spark length 25mm.
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