DESCRIPTION :-
The kit for demonstrating the magnetic field lines consists of:
•A kit for demonstrating the magnetic field lines of a coil;
•A kit for demonstrating the magnetic field lines a straight wire;
•A magnetic compass in aluminum case of diameter 16 mm;
•A magnet rod with length of 100 mm;
•Iron filings, 500 mg.
DESCRIPTION :-
The apparatus used to study charging and discharging of a capacitor consists of:
•A power supply, 0-20 AC/DC, 1 A;
•A multimeter;
•A resistor, 10 kΩ;
•A resistor, 100 kΩ;
•A capacitor, 1000 μF;
•A circuit bread board with sockets;
•Connecting cord, red color (6 pcs);
•Connecting cord, black color (6 pcs);
•The manual and/or poster for the experiment demonstration.
DESCRIPTION :-
The apparatus for studying the distribution of electric charges consists of:
•Metallic spheres with insulating plastic handle, with diameter of 5cm (4 pcs);
•An insulating handle;
•A gold leaf electroscope with diameter of 20 cm;
•A polyethylene insulating handle for electroscope leafs;
•A polyethylene strip;
•A celluloid strip;
•Aluminum cans (2 pcs);
•A wire stirrer;
•A nylon wrap;
•A rubber cloth;
•A chrome wire hook;
•The manual and/or poster for the experiment demonstration.
DESCRIPTION :-
The apparatus use for demonstrating longitudinal and transverse wave propagation consists of:
•An aluminum pulley 18 (model SP251);
•An aluminum pulley 24 (model SP252);
•Voltage 0-6 V;
•Diameter of the vibrator 15.6mm
•Number of vibrations, 13;
•The range of the wave propagation, with dimensions 45 cm x 20 cmx 30 cm.
DESCRIPTION :-
The apparatus used for demonstrating longitudinal and transverse wave propagation in springs consists of:
•A spring, with diameter of 8 cm and length 13 cm (extendable up5 m), weight 600 g;
•A spring, with diameter of 2 cm and unextended length 100 cm,weight 500 g.
DESCRIPTION: -
The apparatus used for demonstrating the mathematical pendulum consists of:
•A mild steel base with dimensions 20 cm x 12.5 cm;
•A mild steel rod with dimensions 50 cm x 1 cm x 1 cm (square);
•Digital chronometers (2 pcs);
•A ruler, 50 cm long;
•A pendulum bob with negligible mass (diameter 20mm) connected with an inextensible thread;
•A mild steel rod with dimensions 150 mm x 0.1 mm;
•A roll of cotton thread.
DESCRIPTION :-
The geometrical optics kit used for studying the reflection in different surfaces and refraction of light in different enviroments consists of:
•A light source sensor, rate (0-2000) lux/(0-30000) lux, resolution0.5 lux/10 lux, frequency over 1000 measurements/s, connectsto a smartboard and controlled by touch, power supply 1-14 VAC/DC, 6 A;
•A glass plate with parallel faces, 50x20 mm;
•A glass plano-convex lens;
•A glass plano-concave lens;
•A standard protractor with a base of 50 cm;
•The manual and/or poster for the experiment demonstration.
DESCRIPTION :-
The kit used for studying the reflection in different and refraction of light in different enviroments consists of:
•A laser diode source, size 35x10x14 cm, weight 1.5 kg, coherentred light, wave length 633 nm;
•A power supply;
•An Eye and Sight (defects of the eye and their correction) modelmounted in wooden base with dimensions 320x180 mm;
•An Eye model;
•A Digital Camera, model Cyber Shot, 10 Mega pixels;
•A model of the Galilean telescope;
•A bi-convex lens;
•A bi-concave lens;
•A plano-convex lens, r=45mm;
•A plano-convex lens, r=75mm;
•A plano-concave lens;
•A glass concave mirror, f=65mm, ø = 100mm;
•A glass convex mirror, f=65mm, ø = 100mm;
•A plane mirror with F=65 mm, ø = 100mm;
•A glass prims, 85° with dimensions 25mm-75mm/50mm-15mm;
•Fiber optics cable;
•Magnetic board.