Linear Expansion Apparatus, Micrometer Type

Comprises Of An Epoxy Coated Metal Tube Having A Riffled Nozzles Near Each End, For Use As Inlet And Outlet Of Steam And Another Tubule At The Center With Holed Rubber Bung For Inserting Thermometer To Measure The Inside Temperature. Metal Tube Is Mounted Horizontally On The Metal Base With The Help Of Brackets, With One End Having A Precision Micrometer Screw Head Reading To 0.01Mm And Other End Having Adjusting Screw. The Metal Rod To Be Investigated Is Supported In The Steam Jacket By Detachable Conical Cups Situated At Each End Of The Tube. Supplied Complete With Metal Rods, One Each Of Copper, Brass And Aluminum Rods But Without Thermometer. (Linear Expansion Apparatus, Micrometer Type)