Description:
• To show the action of electric current on a magnet. Cobalt steel needle 75 mm long with agate bearing supported by pivot mounted on plastic base and surrounded by a rectangle frame of 13 x 5 cm fitted with terminals.
Product Code :- CLM/PHY/MAG-066

Description:
• To demonstrate the production of a magnetic field by a current flowing in a solenoid.It consists of 3 coils of 5 , 10 , 20 turns , of insulated copper wire , suitably suppoerted at the centre of the wooden base , having 4 socket terminals.
Product Code :- CLM/PHY/MAG-067

Description:
•  With cobalt steel needle, 10 cm long, graduated quadrant fully rotatable on metal base marked every 45 degree.
Product Code :- CLM/PHY/MAG-068

Description:
• An accurately balanced magnetic needle, strongly magnetised is fitted with hardened steel pivot working in jewels cup bearings. The needle can be easily removed for reversal. The inclination scale is of chrome brass graduated in degrees 0-90 four times. The case is made of nonmagnetic cast alloy, duco painted, has easily removable plate glass window and rotates fully on a heavy brass base, its rotation being measured by a brass chrome dial reading 0-360◦. It is fitted with levelling screw and sprit level.
Product Code :- CLM/PHY/MAG-069

Description:
• Soft iron ring of rectangular cross-secton and 100 mm diam, wound with a primary magnetising coil and a secondary coil ending in terminals on a wood base. The number of turns of each coil and dimensions of the ring are stated on the base.
Product Code :- CLM/PHY/MAG-070