Magnet Ball Tip ..

Acrylic Lenses ..

Quartz is a hard, crystalline mineral composed of silicon and oxygen atoms. The atoms are ... The ideal crystal shape..

Ceramic Magnet..

Cylindrical Mirror ..

Diffraction Grating 15000 Lines Diffraction Grating – Physics Optical EquipmentThis Diffraction Grating Is Particularly Recommended As It Enables Measurements To Be Taken Of The Separation Of Nad Lines. Also Used For The Separation Of Spectra In Color Demonstrations As It Is Strongly Blazed In The First Through Fifth Orders. It Provi..

Electro Magnet For Sonometer..

Electro Magnet..

Floating Magnet ..

Folding Lens..

Glass slab is a substance made of glass having 3 dimensions and is like cuboid shaped. It does not deviate the light. This means that the incident and the emergent ray are parallel. The slab only produces lateral (sideways) shift or displacement. It can teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and ..

Hand Lens..

Hollow prism is a prism which can be used to find the angle of min. deviation in cases except that of glass. In simple words a hollow prism is prism in which a medium such as kerosene or spirit can be filled to take the readings for min. deviation. These prisms are used when mediums except glass have to be involved..

Lens Holder Wooden..

Concave  lenses have the same focal length on either side. (a) Parallel light rays entering a converging lens from the right cross at its focal point on the left. (b) Parallel light rays entering a diverging lens from the right seem to come from the focal point on the right.F.L.   10cm  15 cm    20 cm 30cm&nb..