Across
- 2. To create or design something that has not existed before.
- 6. A transparent tank of water in which fish and other water creatures are kept.
- 9. A powered flying vehicle with fixed wings
- 11. The flow of power or charge.
Down
- 1. A person who created a particular process or device.
- 3. A wire or thread with a high melting point, forming part of an electric bulb.
- 4. Material made in thin sheets from wood or other fibrous substances.
- 5. A device used to convert electricity into light, consisting of a source of illumination.
- 7. Inventors obtain this to legally own their invention.
- 8. A circular disk arranged to revolve on an axis, as on or in vehicles or machinery.
- 10. A source of illumination.