MAXWELL’S VIBRATION NEEDLE

PRODUCT DESCRIPTION

SKU: GP0249

All brass N.P. For experiments on rigidity. It consists of a hollow brass tube graduated with scale divided in mms and with vernier to read 0.05mm. 40cms. Long, 18mm dia fitted with a small chuck and carrying a mirror, 2 solid cylinders and 2 hollow cylinders all 10cms long accurately fitted in the bore of the tube and ceiling attachment with chuck.