Across
- 2. stands for Global Positioning System by which anyone can always obtain the position and time information anywhere in the world.
- 4. The flight controller uses the data gathered by the sensors to calculate the desired speed for each of the four motors.
- 6. of or involving sound waves with a frequency above the upper limit of human hearing.
- 7. the part of a telephone apparatus contained in the earpiece, in which electrical signals are converted into sounds.
- 8. a device which detects or measures a physical property and records, indicates, or otherwise responds to it.
Down
- 1. techniques are used in telecommunications and computer networks to avoid resource contention.
- 3. a rod, wire, or other device used to transmit or receive radio or television signals.
- 5. a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
