Physics > Mechanics > Measuring Aids

Made of seasoned hard wood, both edges divided into cms & mms. Figure marked at every cm.

a) One meter b) Half meter

Made of plastic both edges divided into cms and mms Figure marked at every cm. or divided cms & Inches.

Length: (a) 15 cm (6"); (b) 30 (12"); (c) 60 cm (24"); (d) 100 cm (36")

Marked in cms. and Inches

Length: (a) 15 cm (6"); (b) 30 cm (12"); (c) 60 cm (24"); (d) 100 cm (36")

Steel tape measure, 9.5 mm wide made of tempered or high carbon steel blade phosphated to stand corrosion and rust. In case (case covered with vinyl leatherette) fitted with flush winding handle, metric in mm.

(a) 10m (b) 15m (c) 20m (d) 30m (e) 50m.

With detachable handle, one meter circumfrence, figured at every 5cms.

Nickel plated steel with dual scale 12 cm x 0.1 mm and 0-5x0.05 inches, bevelled cross horns for internal measurements, with adjustment thumb roller, locking screw and depth Gauge. Supplied in cardboard case.

Made of Nickel plated brass, stainless steel screw with ratchet stop 25 x 0.01 mm with or without lever lock in protective case.

With brass dial head 40 mm dia, divided in 100 Div. resting vertical scale 10-0-10mm. Frame with three accurately positioned steel legs. Separation approx. 40 mm

(a) Screw Pitch 1mm, reading 0.01mm
(b) Screw Pitch 0.5mm, reading 0.005 mm

It is to find out height of persons. It has base of metal about 300 mm square, It is 200 cm. in length and calibrated above 85 cm at every cm. A head-marker is free to slide but remains still at any particular position by means of spring loaded ball bearings or tightening screw. The head marker protrudes 190 mm from the scale.

The type of Microscope suitable for Newton's ring experiment. Measuring Scale length 110mm and vernier least count 0.01mm. Microscope have provision to work either in horizontal or vertical direction at a time. The microscope with rack and pinion is fitted on the vertical carriage and can be clamped in a vertical or horizontal position.