This is simple demonstration model to a class or group of students and a very effective teaching aid, length 175mm approx. Consists of aluminium metal, black painted. ......
Spherometer is used for the precise measurement of the radius of curvature of spherical lenses. This spherometer has three-pronged table with three pointed legs carries a vertical main scale from 10 - 0 - 10 mm on one of the prongs, and a micro......
Spherometer is used for the precise measurement of the radius of curvature of spherical lenses. This spherometer has three-pronged table with three pointed legs carries a vertical main scale from 10 - 0 - 10 mm on one of the prongs, and a micro......
Precisely measure curve surfaces. Heavy circular table with three legs. In order to measure the curvature of the surface, the object is placed centred under the Spherometer and the screw turned until the point just touches it. All three legs an......
Precisely measure curve surfaces. Heavy circular table with three legs. In order to measure the curvature of the surface, the object is placed centred under the Spherometer and the screw turned until the point just touches it. All three legs and ce......
Round Smith type, Simple robust laboratory stop clock with two sweep hands, one indicating seconds, the other recording minutes. Start stop lever on the left hand side, zero reset lever on right hand side. Runs for 24 hours on one winding, housed i......
Round Smith type, Simple robust laboratory stop clock with two sweep hands, one indicating seconds, the other recording minutes. Start stop lever on the left hand side, zero reset lever on right hand side. Runs for 24 hours on one winding, hous......
This is a precision digital Stopclock with Max. Count 9999 digit used to measure the time interval between any two events with high accuracy. The timer standard accuracy has been achieved using the Quartz crystal oscillator. External Star......
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