Public broadcasting is TV, Radio, etc funded by an official or governments, with No paid advertisements. Commercial broadcasting on the other hand is TV funded by paid advertisements and contain...
any broadcasting of specific subject materials can be education but educational broadcasting is general held to be radio, television, etc, airing of deliniated formal educational material
A live broadcast generally refers to various types of media broadcast without a significant delay.
At the moment their are two mediums of transfer Audio and Visual, and I am sure in the science...