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Ball & Ring Apparatus (2 Piece Set)

SKU BRNG
Original price R 135.00 - Original price R 135.00
Original price
R 135.00
R 135.00 - R 135.00
Current price R 135.00

Ball & Ring Apparatus (2 Piece Set)

Ball and ring individual mounted onto rods with handles. Used in the demonstration of thermal expansions. The ball will pass through the ring when cold but will not pass through after being heated.