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Transformer
Suitable for 35 watts Sodium Lamp. Operates on 220 volts AC. Transformers suitable for 35 watts Sodium Lamp. Operates on 220volts AC.
PH0636 -
Visible Ray Geometrical Table Top Optics Set - 28 Pieces
Set includes (1) Ray box, (3) Ray slit cards to make light rays, (1) Open vessel to add fluids of different refractive indices, (1) 360 degree opt...
View full detailsPH0615B -
Whirling Table (Discontinued)
50 cm high stand for use in vertical or horizontal position, fitted with hand wheel and belt drive to pulley. Stand overall height 50 cm for use in...
View full detailsPH0762 -
White LED Light Source
Durable and Superb alternative to the traditional raybox. Purer white LED light source and can be mounted on a retort stand using the incorporated ...
View full detailsPH0606WLED -
Wooden Lens Holder - Holds up to 76mm Diameter Lens or Mirror
Finished wood V-shaped slot holds lenses or mirrors up to 76mm diameter Holds convex or concave lenses or mirrors Index mark engraved on each end ...
View full detailsPH0550A
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