Across
- 4. person, who formulated 3 laws of classical mechanics
- 5. branch of physics, which includes properties and phenomena of both visible and invisible light
- 6. Phenomenon, when an observer sees the object incorrectly
- 8. is an electrical component, which limits the flow of electrical charge
- 10. is an object, which moves around big planets. For instance, the moon.
Down
- 1. is a dark area where light from a light source is blocked by an object
- 2. constant Its value is 9.8 m/s2 on Earth.
- 3. is an identifier for simple value and value can't change
- 7. force of attraction between two masses
- 9. transmissive optical device, which used in the optical sphere
