Webcasting is the process by which data such as speeches, lectures, music and videos are provided to a large number of listeners or viewers simultaneously, usually by an organization or a company. Webcasting is a powerful marketing resource at this time because it lays the foundation for the transfer of data Fastest coupled with the greatest possible publicity.
Webcasting can be limited to a subset of particular viewer, as within an organization, or it can be used to provide information to the world along the lines broadcast, made by television. In some organizations, where information must keep private the webcast will be limited to certain areas of the organization. You can check out about the webcasting at http://livestream.sg.
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Science industries and clinical laboratories are examples of industries that use webcasts to transfer data safely within their own business, and do not broadcast the signal to the public.
For companies to webcast information to the public, they must have the rights to the broadcast material and in some countries, they must acquire a license for webcasting government. There is a power in the live broadcast of lectures, seminars, etc. That occur at various places on earth, but can be seen by the public without delay, while sitting in their homes.