Capacity: 100 gm, 250 gm, 500 gm, 1 kg, 2kg, 3kg, 5kg.

90° X 45° X 45° ,59 mm side

861/SE ACRYLIC BLOCK : BICONCAVE 75 mm long, 115 mm radius

863/SE ACRYLIC BLOCK : BICONVEX 75 mm long, 115 mm radius 75 mm length, 145 radius

a) aluminum anodised cover b) brass chrome-plated cover for protection, with glass lenses.

MAGNIFIERS METALLIC HIGHLY CHROMIUM PLATED

MAGNIFIERS (Brass Frame Bakelite/Wooden Handle)

Optically worked, back silvered, with a protective coating.

a) Dimensions:115 x 65 x 20 mm b) Dimensions:100 x 45 x 25 m

SEMI-CIRCULAR Size 90 x 16 mm (diameter x thickness). Size 75 x 20 mm (diameter x thickness).

PULLEYS - METAL Aluminum with groove for whipcord in a metal frame with two holes in a frame.

This set is used to experiment on sound resonance and soaring.