What do webcams?
Initially, webсфь was designed for videoconferencing and demonstrations. Now their functionality slightly expanded.
Videoconferencing is when you can communicate with the person, while watching him. During it not only sound information is transmitted, but also the gestures, the facial expression of the person. That gives to the communication via the Internet the life. There are many services that allow use video conference.
Livecam is the webcam which will broadcast scenes from everyday life. The streets of Paris, Amsterdam and many other cities that can be observed in real time, we are shown exactly webcams.
Astrograph is used to monitor the starry sky. Yes, exactly. If the starry sky is photographed with the usual film, the quality will turn out much higher, but this is expensive fun. Much cheaper to make shots from Web-camera and viewed on a computer screen. In doing so, there made several shots which later would be joined by a special software to improve quality.
Webcam history - Web accessible cameras - video conferencing - Video security - Control input device - Non real time webcams - Aggregator webcam sites - Webcam technology - Privacy webcam - Digital camera brands - Webcam effects modern society - Webcam positive uses - Webcam possible negative uses - Webcam revolution
