We all come across the word 'Video Conferencing' everyday in our emails, news papers and offline marketing brochures goading us upgrade our PC, laptop and mobile phones.
So far I have been neglecting to learn more about it but today I decided to enrich my my knowledge in this field.
A video conference (also known as a video teleconference) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously. It has also been called visual collaboration and is a type of groupware.
Required components:
* Video input: video camera or webcam
* Video output: computer monitor , television or projector
* Audio input: microphones
* Audio output: usually loudspeakers associated with the display device or telephone
* Data transfer: analog or digital telephone network, LAN or Internet
Application:
This technology is really useful in education, medicine and of business apart from enriching the social contacts.
Acknowledgement: Wikipedia
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