Across
- 4. An optical instrument designed to make distant objects appear nearer
- 6. The creation of something new that did not exist before
- 7. An optical instrument used for viewing very small objects
- 8. A piece of equipment made for a particular purpose
- 9. A powered flying vehicle with fixed wings
- 10. An artificial body placed in orbit around the earth or another planet
- 12. The application of scientific knowledge for practical purposes
- 14. The act of finding or learning something for the first time
- 17. A machine for printing text or pictures
- 19. The programs and operating information used by a computer
Down
- 1. A system that converts acoustic vibrations to electrical signals for communication
- 2. An electronic device for storing and processing data
- 3. A road vehicle powered by an engine, used for transporting people
- 5. The introduction of new ideas, methods, or products
- 6. A global computer network providing information and communication facilities
- 11. A form of energy resulting from the existence of charged particles
- 13. A small mechanical device or tool with a particular function
- 15. A machine designed to convert energy into mechanical motion
- 16. Machines collectively or the components of a machine
- 18. A machine capable of carrying out a complex series of actions automatically