Most precise, durable and accurate instrument, resolution to 30 seconds of arc with a large degree plate of diameter 200 mm. and longer verniers gives better accuracy and resolution. Fixed degree plate, telescope and prism/grating table rotate independently. Bigger and heavier model so as to provides more stability for delicate optical measurements. Mass 7 kg.
Category: Physics & Electronic Laboratory Apparatus
CUBE METAL SET
Set of six, comprising one each of Aluminium, Iron, Copper, Brass, Lead and Zinc.
Size, side 10, 20, 25 mm.
Cast iron with levelling screws, with vertical and horizontal holes to accept 13 mm. diameter rods, each hole with a clamping screw. Overall length 240 mm. mass approx. 2.5 Kg.
Aluminium, plain of diameter 13 mm.
Cat. No. Length mm. 10.01 150 10.02 450 10.03 750 10.04 1200
Type ……………Aluminium Brass Copper Iron Mild Steel Lead Stainless Steel.
Diameter mm. ………………. 12 19 25