1) TV can teach children how to communicate. Hearing children of death parents have learned to speak through television.
2) TV can show and explain something at the same time. For instance, children can see dangerous wild animals and hear expert commentary on what the animals are doing.
3) TV can take children where they couldn't go in real life, and see things they could otherwise only imagine. Beyond just a still picture and story, children can experience what life is like in another era or on another side of the world.
4) TV can show bad examples and teach good values. Slapstick like Laurel and Hardyis a good tool for teaching children not to fight. Other comedy like Mr Bean helps children to laugh at themselves
Well, televisions are useful when you watch the Science Channel or the History Channel. It depends on what you're watching, but news are also useful.
tv light bulb
junk
Laptop sure is useful but not smart tv. only a good full hd tv will suffice. in laptop he can get unlimited of any informations he needed.
being on TV or in a film
j.l.baird
Radio is useful for the older generation, if somebody is unable to see/watch the television radio is the next best thing!
A rear projector tv is useful for a better quality of the image, a bigger group of people watching TV in a bigger room. Also is very interesting to create a cinema effect in your own house.
it turns ur brain to mush
Example: TV. Electricity- Heat, light, sound. Useful energy transfers would be electricity- light, sound because that's what your TV actually needs, but electricity- heat would be wasted energy or a non-useful energy transfer because your TV does not need to produce heat, unless of course you can't afford central heating, but then isn't heating more important than a TV???? Summary: Useful energy transfer: The purpose of the object is fufilled by this transfer. Non-useful energy transfer: The purpose of the object is not fufilled by this transfer, and in effect, this transfer is a "side effect" of the useful energy transfer. These transfers waste energy.
Television is a very useful device but depending on use everything has disadvantages.Misuses of television includes the access of children.
One can find short and useful news from the different media sources such as online, TV, newspaper, magazines, and even from the radio. BBC for example offers mostly 3 minute news which is quite useful.