Experiments with electricity QH0033
The set consists of devices and components which allow students to discover the world of electricity and magnetism. • The kit includes: An ammeter (0 – 500 – 100) mA, a voltage meter (0 ~ 1,5 ~ 3) V, a switch – 3pcs; a bulb holder – 2 pcs; a resistor (5W), a resistor (2W); an electromagnetic relay (3V); a slide potentiometer; an electric device (3V); a seton’s stand; a winding plate; a small magnetic needle; a bar magnet – 2 pcs; a u-shaped magnet; iron filings; an electroscope; fur, silk; a transparent cane; a blue cane; an iron core; a small loop; a resistance wire; a resistance wire; a lightbulb (0,3 A; 2,5 V) – 2 pcs; a set of wires – 10 pcs; a battery box; a circuit board. The set is sent in a box; dim.: 24,5 x 4,5 x 14,5 cm; age: 8+
Foil electroscope AM0113Z • size: 21 x 9 x 24 cm
Electric motor. Demonstration model HG0071
This model is a perfect visual aid for demonstrating how the DC electric motors work. This device is made of steel and it is mounted on a stable base. It works freely and quietly. Equipped with two banana sockets for connecting a 2 to 4 V power source. • size.: 8,8 x 8,5 x 10,4 cm; • material: plastic, metal
Electric motor. Demonstration model QH0035 • size: 9 x 6 x 27 cm
100 Ohm resistor HG0150
The resistor is a simple device allowing to regulate the current and voltage. It has a solid metal case. The contact elements with the slider are made of copper-plated graphite. This device ensures good linearity. The scaled graduation from 0 to 100 provides precision. • 28,5 x 14 x 9,5 cm; dia. of the ceramic cylinder: 4,7 cm; weight: 1,2 kg; max voltage: 380VAC, 400VDC; resistor tolerance: +- 10%; insulation resistance: >3x109 ?; grounding resistance: < 0,1 ?; power: 160VA; amperage: 1,25 A; electrical resistance: 100?
Block Circuit Board HG0005 A demonstration set of electric circuits. • size: 36 x 36 x 5,5 cm
education
724
Made with FlippingBook Proposal Creator