Music As an Expression of Identity

Since the beginning of time, music has been used as an expression of cultural identity. Ancient tribal societies used music as a foundation for gatherings and to express their history, ethnicity, and cultural beliefs. Music has changed throughout the ages, but the use of music as an essential part […]

Evolution of CCTV in India

Closed Circuit Television (CCTV) camera is widely used in modern times for surveillance. It is used in all countries for security. India is no exception! You may come across CCTV cameras in India in day-to-day life. Besides, its use is increasing. You may find a great future for CCTV […]

The Importance of a Modem

Modem means modulator and demodulator. It is a gadget that you use to transmit date and to receive data as well via a channel for communication. These channels can be a cable, telephone line and an optic fiber. 1. The first answer to the question, why is a modem […]