This was made possible through the understanding of the basic principles of optics and the work of skilled glassmakers who constructed prism tiles, deck prisms, and vault lights. These century-old ...

IT is reported from Italy that three optical prisms formerly belonging to Sir Isaac Newton have now found a permanent resting place in the Museum of Treviso. The prisms in question were originally ...

20 × 15 = 300 The volume of the prism is 300 cm³. Practise finding the surface area and volume of prisms with this quiz. You may need a pen and paper to help you with your answers. Manufacturers ...

What if you could find binoculars big enough to qualify as small telescopes? Get ready for the BT–127XL–SD apochromatic ...