PHYSICS CROSSWORD
Across
- 2. device that could transmit speech electrically.
- 4. is referred to as the sending and receiving signals that contain information by using electromagnetic means.
- 5. called as far sightedness
- 8. showed the wave theory of light
- 10. disturbance that transfers energy from place to place
Down
- 1. wave that spreads around the obstacle
- 3. waves that do not require a medium to propagate
- 6. eye condition when the surface of the cornea is not spherical but rather more sharply curved
- 7. opening of our eyes
- 9. bending of light