Ηλεκτρομαγνητισμός

Current Balance

59,90 74,28 with vat

Current Balance

Let your students study factors that determine the magnitude of force! Τhis unit is used to measure the current in a magnetic field travelling through a conductor. Instructions provided.

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59,90 74,28 with vat

  • Availability: in stock
501851
Out of stock
Dissectible Transformer

136,90 169,76 with vat

Dissectible Transformer

Dissectible Transformer – Small. It consists of a U and I core and a set of coils for study of induction and transformers and it is designed to operate at a safe 12V.AC.. Iron bars are included to study losses in iron, eddy currents, DC and AC magnets and more. A pair of strong Alnico […]

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136,90 169,76 with vat

  • Availability: out of stock
540891
Electric Induction Coil (Rhumkorff’s Coil)

139,90 173,48 with vat

Electric Induction Coil (Rhumkorff’s Coil)

The vibrating points are tungsten and a high quality capacitor is used to reduce arcing. A fuse is fitted to protect the primary winding. The secondary winding, containing thousands of turns, can be slid from the primary to reduce the coupling. The unit runs under 220V AC and a spark length of about 25-100mm long […]

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139,90 173,48 with vat

  • Availability: in stock
534502
Helmholtz Coils, Pair

169,90 210,68 with vat

Already Sold: 0 Available: 1
Helmholtz Coils, Pair

The Helmholtz Coils are a relatively new item. They are precision made and 400 turns of wire are wound on a heat resistant polycarbonate former with feet to rest on the table and to locate over a standard 1/2 metre rule. They are normally used in pairs. Each coil has 4mm spin free terminals and […]

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169,90 210,68 with vat

  • Availability: in stock
519151
Magnetizer Apparatus

63,90 79,24 with vat

Magnetizer Apparatus

A very strong apparatus that can magnetize iron, steel and other metals and also re magnetize your old magnets. Appropriate for bar and U-shape magnets.

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63,90 79,24 with vat

  • Availability: in stock
522516
Magnetometer, Wooden

29,90 37,08 with vat

29,90 37,08 with vat

  • Availability: in stock
570640
Square Coil (Levitating Coil)

6,50 8,06 with vat

Square Coil (Levitating Coil)

We can use it very easily on a stand with base. Supply power to the coil and by moving a magnet inside the coil, we can witness the change of magnetic flow. Useful device for a variaty of electromagnetic experiments.

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6,50 8,06 with vat

  • Availability: in stock
520623
Tangent Galvanometer

49,00 60,76 with vat

Tangent Galvanometer

It consists of one ring with 162.5mm and three coils with 2 , 50, 500 turns of wire resp. that we can choose from the sockets on the base of this apparatus. In the center of the ring there is a compass-type magnetometer.

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49,00 60,76 with vat

  • Availability: in stock
570820
Hand-operated AC/DC Generator

59,00 73,16 with vat

Hand-operated AC/DC Generator

Hand-operated AC/DC Generator With ammeter &amp voltmeter. With milliammeter, voltmeter.

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59,00 73,16 with vat

  • Availability: in stock
520629
DDS Function Signal Generator 220V

199,00 246,76 with vat

DDS Function Signal Generator 220V ,

DDS Function Signal Generator 220V This series uses the latest Direct Digital Synthesis (DDS) technology to generate stable, high resolution output frequency. The DDS technology solves several problems encountered in traditional function generators.   Main Features: Performance: High Resolution using DDS technology High Frequency Accuracy: ±20ppm Low Distortion: <0.6% High Resolution: 100mHz Features: Digital user […]

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199,00 246,76 with vat

  • Availability: in stock
510509
Laplace FBI, Right and left hand routing

19,90 24,68 with vat

19,90 24,68 with vat

  • Availability: in stock
552911
Hand-Operated AC/DC Generator

59,90 74,28 with vat

Hand-Operated AC/DC Generator

Hand-Operated AC/DC Generator. With LED indicator. Permanent magnet, rotatable armature type. Brushes are made of elastic phosphor copper. To demonstrate the structure &amp working principle of AC &amp DC generator.

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59,90 74,28 with vat

  • Availability: in stock
590600
Hand-Operated AC Generator

49,90 61,88 with vat

Hand-Operated AC Generator

Hand-Operated AC Generator Permanent magnet, rotatable armature type. Brushes are made of elastic phosphor copper. To demonstrate the structure &amp working principle of AC generator.

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49,90 61,88 with vat

  • Availability: in stock
590601
Out of stock
Demonstrator Magnetic Field (Set 3 pcs)

39,90 49,48 with vat

Demonstrator Magnetic Field (Set 3 pcs)

Set of 3 Coils (Solenoid Coil, Rectangular Coil, Round Coil). A transparent frame containing magnetic powder in a water based solution for showing magnetic field. Each Coil can be operated using crocodile clips (or just plain cablewire) and operate with 6V.

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39,90 49,48 with vat

  • Availability: out of stock
520624
Demonstrator Magnetic Field, set of 4

62,90 78,00 with vat

Demonstrator Magnetic Field, set of 4

Set of 4 Conductors (Solenoid conductor, Rectangular conductor, Round conductor, Straight conductor) with plexiglass base and 4mm sockets for use with banana cables. Designed to be used with mini ‘plotting compasses’, but fine iron filings can show the patterns if the surface is tapped to vibrate the iron particles.  

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62,90 78,00 with vat

  • Availability: in stock
562404
Mutual Induction Apparatus, 2x Coils & Iron Core

The Mutual Induction apparatus is a strong and high quality pair of coils such that the small coil of about 420 turns of heavy wire fits inside the larger coil of about 1200 turns of finer wire. An iron core fits inside the smaller coil to make a complete set. The sizes are arranged such […]

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15,50 19,22 with vat

  • Availability: in stock
522201
Current Balance

59,00 73,16 with vat

Current Balance

The Current Balance Kit is designed to fit directly to the new model Air Cored Solenoid 500901. It consists of a platform that is simply attached to the end cheek of the solenoid and a slim blade carrying one single turn of conductor which balances in needle points on the 2 pads on the platform. […]

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59,00 73,16 with vat

  • Availability: in stock
512301
Electric Bell

12,90 16,00 with vat

Electric Bell

Electric Bell On wooden base. With battery holder. Can operate with power supply 6V DC or with batteries.

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12,90 16,00 with vat

  • Availability: in stock
520625
Simple Electric Motor

19,90 24,68 with vat

Simple Electric Motor

A model of the simplest form of D.C. electric motor, having 2-pole armature wound with enamelled copper wire, and a permanent magnetic field provided by a removable bar magnet. The construction of the model is completely open and all components are readily observable. A disc-type commulator is incorporated and external connection to the phosphorus bronze […]

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19,90 24,68 with vat

  • Availability: in stock
590580
Electromagnet DIY Kit

5,90 7,32 with vat

Electromagnet DIY Kit

Electromagnet DIY Kit Make your own electromagnet with thiw easy to use Electromagnet DIY Kit.  

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5,90 7,32 with vat

  • Availability: in stock
999621
U Type Electro-Magnet

19,90 24,68 with vat

U Type Electro-Magnet

U Type Electro-Magne To demonstrate the basic construction and working principle of the Horse-Shoe electromagnet.

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19,90 24,68 with vat

  • Availability: in stock
550107
Electromagnet

29,90 37,08 with vat

Electromagnet

Soft iron U-bend 10cm high, with coils, connectors and keeper, for use with 4.5 to 9 Volt DC supply. Demonstrates that soft iron becomes a magnet in the presence of an electric field. Supplied with full supporting teacher’s notes. Size: 90mm

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29,90 37,08 with vat

  • Availability: in stock
550106
Faraday’s Cage

19,90 24,68 with vat

Faraday’s Cage , ,

(Ελληνικά) Διαστάσεις: 120mm (διάμετρος) * 265mm (ύψος)

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19,90 24,68 with vat

  • Availability: in stock
507505
Demonstrator for Transformer Principle

99,90 123,88 with vat

Demonstrator for Transformer Principle

Demonstrator for Transformer Principle Demonstrator for Transformer Principle To demonstrate the relationship among the current, voltage & turns of coil. And also for experiments about the self-induction, the eddy current, the jumping of copper ring & the induction lamp etc.

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99,90 123,88 with vat

  • Availability: in stock
552101
Orbit Magnetic Induction and Lenz’s Law Kit

Orbit Magnetic Induction and Lenz’s s Law Kit Movement of the magnet through the coil induces a current and lights the LED. The magnet dropped through the copper tube falls more slowly than when outside the tube and when compared to the non-magnetic slug

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39,90 49,48 with vat

  • Availability: in stock
551271
Induction KIT

165,00 204,60 with vat

Induction KIT

The new Induction Kit is specially designed for student use to study electromagnetic induction, both DC and AC. Runs on 12V for safety and contains an extensive list of parts including a &apos squirrel cage&apos induction motor. A manual of experiments includes transformer theory, magnetising currents, electromagnets, electric motor and generator theory, losses in iron […]

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165,00 204,60 with vat

  • Availability: in stock
519731
Helmholtz Coils

79,90 99,08 with vat

Helmholtz Coils

Helmholtz Coils Helmholtz Coils, (4Amp approx.), is a device for producing a region of nearly uniform magnetic field. It consists of two solenoid electromagnets on the same axis. The solenoids are made by moulded bobbins (diameter approx. 5″ approx.) in circular shape and 4mm induction safety sockets are provided for high current rating. A metallic […]

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79,90 99,08 with vat

  • Availability: in stock
570835
Air Cored Solenoid – 700 turns

70,00 86,80 with vat

Air Cored Solenoid – 700 turns

A simple solenoid wound with enamelled copper wire on a heat resistant former. Designed to be mounted on its end to stand vertical from the bench. Fitted with coloured insulated 4mm socket head spin free terminals for the connection of wires or banana plugs.   SPECIFICATIONS: Number of turns (as marked on the former): 700 […]

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70,00 86,80 with vat

  • Availability: in stock
500901
New
Induction Coils

9,90 12,28 with vat

Induction Coils

Induction Coils Combine the Induction Coils with the Magnet type “Π”. Apply 8-12V DC to the Induction Coils. The Induced Current in the Coil Ring generates a Magnetic Field opposing the fast-upward-increasing Magnetic Field, as stated in the Lenz’s Law. This opposition creates a repulsion (like two equal poles facing one another) and the Ring […]

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9,90 12,28 with vat

  • Availability: in stock
562303
Coil (100-200-300-400-500)

33,90 42,04 with vat

Coil (100-200-300-400-500)

Coil (100-200-300-400-500) Number of turns: 0-100-200-300-400-500 Current: Max 10A Total Inductance: 10mH Coil Internal Diameter: φ53mm Base diamensions: 200x120mm Height: 87mm

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33,90 42,04 with vat

  • Availability: in stock
562421
Electricity Kit (AC/DC Theory) Extensive Kit

750,00 930,00 with vat

Electricity Kit (AC/DC Theory) Extensive Kit

The Electricity Kit is an excellent teaching kit for electrical theory. It is contained in a strong carry case and the whole system is of high quality and designed to last for many years. Each component is encased in an individual housing large enough not to be easily lost. All connections are by 4mm banana […]

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750,00 930,00 with vat

  • Availability: in stock
517631
Electronics Kit, Basic Electronics

780,00 967,20 with vat

Electronics Kit, Basic Electronics

It is contained in a strong carry case and the whole system is of high quality and designed to last for many years. Each component is encased in an individual housing large enough not to be easily lost. All components are individually housed and, because of the smaller sized housings, the system uses the excellent […]

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780,00 967,20 with vat

  • Availability: in stock
517641
Electromagnetic Kit – Compass

5,90 7,32 with vat

5,90 7,32 with vat

  • Availability: in stock
502010
Copper Wire 0.3mm x 100m

29,90 37,08 with vat

29,90 37,08 with vat

  • Availability: in stock
666011
Out of stock
Bare Copper Wire 1mm x 15m Roll

13,71 17,00 with vat

13,71 17,00 with vat

  • Availability: out of stock
511004
Out of stock
Enameled Copper Wire-22 SWG/250gr

12,90 16,00 with vat

Enameled Copper Wire-22 SWG/250gr , , ,

Enameled Copper Wire-22 SWG/250gr Enameled Copper Wire-22 SWG/250gr Diameter of Wire: 0.71mm SWG: 22 Mass: 250g Per Reel Enameled copper wire, useful as winding wire, finds many other electrical applications as well. Wound in reel.

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12,90 16,00 with vat

  • Availability: out of stock
511207

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