Ring of theorem is use to Understand the properties of circle, properties of opposite angles of cyclic quadrilateral, Angles in a semicircle is a right angle, Angles in the same segment of a circle are equal. This manipulative is provided with rubber bands & reusable storage box
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Ring-a-ring O’roses ( 50000244 )
RIPPLE FACTOR APPARATUS – GUPTA BRAND 200256
Same as 200255 with one dual range Electronic voltmeter to measure ripple directly
RIPPLE TANK – GUPTA BRAND 8006085
The versatile apparatus may be used as demonstration model with an overhead projector or as an economical method of allowing pupils to carry out their own investigations. Four legs are provided enabling the tank to also be used as a free standing bench model. Facilities are provided for mounting a ripple tank illuminant. A gantry is supplied for supporting a motor beam, the height of which is adjustable allowing it to be positioned for maximum effect. Ripples are produced by small 1.5V to 4.5V D.C. motor mounted on the wooden beam of 240 mm length. A cam is fitted to the motor spindle to give an oscillatory motion and a row of nine holes in the beam are for mounting the spherical dippers for production of circular ripples.
RIVER MEANDER & OX BOW LAKE – GUPTA BRAND 6000-GT 01
SIZE : 22X15CM