Demonstration Magnetic Compass

A Big Size Magnetic Compass Comprising A Dial Of About 150Mm Diameter And A Simple Magnetic Needle About 100Mm In Size Rotating Freely On Carbon Steel Pivot And Supported On Non-Magnetic Pillar. All The Principal Cardil Points Of A Compass Clearly Marked On The Base. Big Size Provides A Clear View To Group Of Students And The Details Printed Makes It Extremely Easy To Understand The Use Of Compass. (Demonstration Magnetic Compass)