339/EL PASCAL'S LAW APPARATUS ( HALDT'S)Comprising 4 different shaped glass vessels, with identical bases which may be screwed into the outlet valve. The valve has an accurately ground disc flexibly mounted at one end of a beam, which in turn is carried on a pair of adjustable point pivots. The other end of the beam is provided with a scale pan. An index pointer is provided
for the liquid level. The apparatus is mounted on a heavy metal stand. Complete with reservoir.
341/ED PULLEY ON CLAMPThe pulley is of aluminium or plastic 50, 38 mm dia. It is mounted on metal painted universal frame which can be attached to a retort stand or clamped on the table edge. The two tightening screws have tommy bars.
343/ED PULLEYS - METALAluminium with groove for whipcord in metal frame with two holes in a frame. Separate metal hooks can be provided.
a) Single, b) Double, c) Tripple
345/JI
PULLEYS - PLASTIC50 mm dia. with groove in plastic frame with two holes in frame. Separate metal hooks can be provided.
Separate frame , wheels and pin available .
a) Single, b) Double, c) Tripple
347/ED PULLEYS : Z CLAMP50 mm, dia in metal frame for clamping to benches or boards upto 35 mm thick.
With three balls, one of wood, second brass and third lead, 18 mm dia.
Reversible steel bar about 1 meter, chrome plated holes at every 5 cms. Removable knife edge, metal bracket support for wall mounting.
Keter's reversible. Brass rod 9.5 mm dia and 120 cms. long, with one pair each of small and large brass and wood weights, two steel knife edges, adjustable, and metal bracket for wall mounting.