Across
- 6. The first antibiotic to be used by doctors discovered by Alexander Fleming.
- 9. A fabric device for allowing a person to float down safely.
- 10. An optical instrument having a magnifying lens.
- 12. An apparatus created by Graham Bell for transmission of sound or speech to a distant point.
- 13. An optical instrument for making objects appear larger and nearer.
- 15. A household appliance for washing clothing.
- 16. An electric light created by Thomas Edison.
Down
- 1. A circular disk in vehicles or machinery.
- 2. An apparatus to kept cool food by means of ice or mechanical refrigeration.
- 3. A flying vehicle.
- 4. The first great invention of humanity.
- 5. An electrical devise used to heat food.
- 7. Any preventive preparation used to stimulate the body against a disease.
- 8. The first passenger's vehicle.
- 11. A vast computer network to communicate.
- 14. A portable computer.