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يستخدم في كسر الحديد وتحويله الى شريط مغنطيسي
0, Breaking Bars, Pack of 10, Complete Apparatus
The Equal Mass Metal Cylinder Set includes Aluminum, Copper, Brass, Tin and Zinc. Each Cylinder measures ½” in diameter and has the same mass, 20 gm.
To demonstrate effect of temperature on the density of a liquid. The Floating Density Ball is a hollow metal sphere which floats when placed in cool water and sink in warm water. diameter of ball is 4, with instructions.
To demonstrate Archimedes principle, all brass, bucket with suspension loop at top and a hook at bottom, with the cylinder having a suspension hook at top. Cylinder is 50 x 16 mm dia., overall length including hook and suspension loop is 110 mm approx.
