Across
- 3. cloth or material for making clothes, covering furniture, etc.
- 4. a device with two or more blades that spin around to produce a force for moving the ship or aircraft to which it is attached
- 7. an amount of something produced by a person, machine, factory, country, etc.
- 10. a fault, mistake, or weakness
- 11. to stay in one place in the air, usually by moving the wings quickly
- 15. to decide against or refuse to accept a previous decision, an order, a person, etc.
- 16. a piece of electrical equipment with a particular purpose in the home
- 17. the circuits that an electrical or electronic device contains, considered as a single system
- 18. an object or machine that has been invented for a particular purpose
- 19. happening or moving quickly or within a short time, especially in a smooth and easy way
- 20. an arm or leg of a person or animal
Down
- 1. an extra piece that can be used to replace a piece that breaks, esp. in a machine
- 2. the distance between the ends of the wings of a bird, insect, or aircraft
- 5. to repair an engine, machine, etc. so that every part of it works as it should
- 6. a long piece of wire, rope, etc curled into several circles
- 8. a distinctive identifying characteristic
- 9. a piece of equipment that can be connected to a computer to give it an extra use
- 10. the number of times something happens within a particular period
- 12. the science of or the part of medicine that deals with artificial body parts
- 13. to repair something
- 14. a typical quality or an important part of something
- 19. a cell, especially one taken from a person or animal in a very early stage of development, that can develop into any other type of cell