Bir beşgen prizmanın kaç köşesi ve yüzeyi vardır?
- How many vertices and faces does a pentagonal prism have?
Beyaz ışık prizmada parladığı zaman, ışık tüm renklerine ayrılır.
- When white light shines through a prism, the light is separated into all its colors.
You are in mortal danger,” declared their Scientific Officer, Dr. Counterfly, a scholarly sort, bearded and bundled like the rest of them, his eyes concealed by a pair of ingenious goggles, whose lenses proved to be matched pairs of Nicol prisms which could be rotated so as to control precisely the amount of light admitted to each eye.