FRICTION ROD SET OF – GUPTA BRAND 6 8006253

Plastic Rod-B
Length approximate 30cms and 12mm dia.
Ebonite Rod-C
Length approximate 30cms and 12mm dia.
Glass Rod -D
Length approximate 30cms and 13mm dia.
Perspex Rod-E
Highly finished length approximate 30cms and 12.5mm dia.
Compound Rod-F
Half glass ,half brass length approximate 30cms and 13mm dia.
Compound Rod-G
Half ebonite ,half brass length approximate 30cms and 12mm dia.

G BY FREE FALL APPARATUS – GUPTA BRAND 8006119

Qty :

Consists of two units, each mounted on a plastic base which can be clamped to a 12 mm diam. retort stand rod. The solenoid unit ensures prompt release of a metal sphere on de-energising. The gate switch unit comprises a hinged steel plate held against an adjustable contact by a small magnet so that by proper adjustment, the plate falls promptly as soon as the falling sphere falls on it. Complete with stand.