First of all, explain the differences.
1, video: video is a machine or something that can display images to some extent.
2. Video: Video refers to various technologies that capture, record, process, store, transmit and reproduce a series of still images in the form of electrical signals.
Second, different origins.
1, video screen: The main technology of video screen originated from an organic compound with regular molecular arrangement between solid and liquid discovered by Austrian botanist Reinitzer in 1888.
2. Video: Video technology first developed from the emergence of cathode ray tube TV system, but later the invention of new display technology made the coverage of video technology wider.
Third, the characteristics are different.
1. video: video is a display tool that displays some electronic files on the screen through a specific transmission device and then reflects them to the human eye.
2. Video: Video can be recorded and transmitted through different physical media: when video is shot or transmitted by radio, it is an electrical signal, while when it is recorded on a magnetic tape, it is a magnetic signal; In fact, the video quality changes with the way of shooting and capturing and the way of storage.