Electromagnetic Spectrum

2. the wave used for security imaging, medical imaging
4. the property that is the same for all waves
5. the wave used for television broadcasting, mobile phone
8. the process of applying, labeling, or embedding identifying markers, tags, or classification levels onto physical assets, documents, or digital data to prevent theft
9. the harmful effect of infrared
12. harmful effect of ultraviolet to human eyes
13. the process of converting infrared radiation (heat) into visible images
14. the changing of the structure of a gene caused by gamma rays
15. this technology use microwave radiation to transmit voice and data to cell towers
18. it transmits signals to a receiver, which then executes the command
19. the wave used for security marking, detecting forged bank notes

1. the wave used for detection of cancer, sterilising medical equipment
3. a short-range, wireless, and low-power technology standard to exchange data between fixed and mobile devices
4. technology used to detect concealed, dangerous, or unauthorized items in baggage, cargo, and on persons, enhancing safety in airports and secure facilities
6. the wave used for photography, visual, communication signal
7. a security system designed to detect unauthorized entry into a building or area using sensors
10. the effect of excessive exposure of x-rays and gamma rays
11. the wave used for radio and television transmission, bluetooth technology
16. the wave used for remote controller, intruder alarm, optical fibres, thermal imaging
17. human-made machines launched into space to orbit the Earth or other celestial bodies