DESCRIPTION :-
•    Apparatus for studying the dependence of electrical resistance consists of a device to supply the source of electric current 2-14 V AC / DC 6A, a digital ammeter, a digital voltmeter, 2 pairs of conducting wires, 24 SWG, 2 pairs of conducting wires, 30 SWG2, two pairs of g  uide wires with copper wire material 30 SWG, 2 pairs of guide wires with iron material 30 SWG, 2 pairs of guide wires with 4 mm cutting surface and 100cm length in red and black, 2 pairs guide threads with a cutting surface of 4 mm and a length of 50 cm in red and black colors.
 

DESCRIPTION :-
•    Consists of 3 battery’s  (3-4.5) V, with corresponding boxes, three bulbs, 6 pairs of connecting connecting wires 25 cm long and 4 mm cross section of red and blue color, a power switch that works for voltage 36 V and direct current (0-3) A, a rheostat (0-50) 0m, current 1.5A and a magnetic table. Experiment demonstration table

DESCRIPTION :-
•    Consists of 6 mild steel rods with armature, 12 pieces of iron magnets, 6 pieces of support base, 6 pieces of cylindrical shafts, device that supplies electricity source 2-14 V AC / DC 6A, 1 pair of wires with clamps, 24 plastic levers, 12 separate pins, a copper wire coil and a cylindrical coil. Electric motor demonstration board 
 

DESCRIPTION :-
•    Consists of four metal spheres mounted on a plastic insulating handle  50mm, an insulating handle, a  n insulating handle of the electroscope plates with foil Polyethylene tape, a nylon wrap, two pieces of aluminum cans, a celluloid tape, a wire stirrer, a friction cloth, a chrome wire hook, a gold leaf electroscope with a diameter of  200mm.
 

DESCRIPTION :-
•    The device demonstrates longitudinal and transverse waves.
•    Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudinal waves are obtained from the bent rods.
•    Consisting of an aluminum pulley with no. Sp251 18 no. and another with no. Sp252 24, voltage values (0-6) V; number of vibrations 13; ø of the vibrator 15.6mm, the dimensions of the wave propagation range (450mmx200mmx300mm).
 
 

DESCRIPTION :-
•    The apparatus is used to demonstrate longitudinal and transverse waves. 
•    Spring 1 with a diameter of 8 cm, the elongated length of the spring 13 cm, can be extended up to 5 m, weight 0.6 kg. 
•    Spring 2 with a diameter of 2 cm, elongated with a length of 1 m, weight 0.5 kg.
 
 

DESCRIPTION :-
•    Sonometer is a device made of wooden material with dimensions (110 x 10 x 8.5cm³).
•    Used to investigate the dependence of sound on the length, voltage and thickness of the vibrating cord, has a wooden resonance box with a length of 60 cm, with scales a dynamometer, two steel cords with a diameter, Φ0.4 mm, a steel cord with a diameter, Φ = 0.8 mm and  three movable bridges to adjust the length of the cords, weighing stones with measures (500g + 6 X 500g) , a tuning fork for frequency oscillations (512,480,440Hz) with a hammer and a scale.
 
 

DESCRIPTION :-
•    This apparatus consists of a glass cage, an electric bell, a rubber plug with two sockets, a glass tube, an electric power source, a black 1m conductor, a 1m red connecting wire and a vacuum pump.