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        Ball And Ring Apparatus

        Ball And Ring Apparatus
        Ball And Ring Apparatus
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        Product Code : LI-(BARA)
        Brand Name : Lafco
        Product Description
        Ball And Ring Apparatus

         Ring and Ball with Chain. An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chin, Ring mounted on rod with a wooden handle. The ball passes through the ring when cold but will not pass through after being heated.


        LAFCO INDIA SCIENTIFIC INDUSTRIES
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