Double Extra Dense Flint Glass

Set of Acrylic Plastic Blocks: clear acrylic plastic blocks 20 mm thick all sides surfaces fully polished; the set comprises seven block packed in a velvet…

Pin Hole Camera: specification: Two rectangular, open ended, light proof wood boxes.

Pin Hole Camera Kit: specification:8 card board boxes with hole, screen and lid, 50 sheets of black paper, 1 lamp, I lamp holder mounted on wooden base.

Polarimeter: specification:Laurent half shade workable on a sodium light, supplied with one 200 mm long tube with adjustable stand, but without sodium light…

Polarimeter Tubes: glass Tube with centre bulb, metallic screw caps & cover glasses, length 200mm.

Ray Optics and Colour Mixing Box: specification: The metal box is double ended so that two sets of students can work independently with the same box.

Ray Track Apparatus: specification: A compact visual teaching aid which is robust in construction wood board 400 x 280 x 13 mm with matt white surface…

Set of Acrylic Plastic Blocks: specification:Clear acrylic plastic blocks 20 mm thick; all sides & surfaces fully polished; the set comprises 7 blocks.