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Q: How echoes are used by blind people with special equipment?
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Do blind people go to special schools?

no they have speical teachers help them look at ur school their is probly blind people


What is difference between blind sector and shadow sector?

Echoes from the blind sector have a chance to be received by the antenna, the ones from the blind are completley blocked, blinded because of a larger obstruction


What do you call the special kind of writing that blind people use?

Braille


Why sound echoes in deep valleys?

Sound echoes off of virtually everything, but the echoes are usually too scattered or diminished to be heard. The shape of deep valleys allows echoes to reflect off the valley walls and back to you without being diminished too much. (There are some blind people who have trained themselves to know the proximity of nearby objects through echo location, similar to the way bats do.)


How many blind people can read braille?

Braille is created by punching dimples in special paper with a special machine. A blind person would have no reason to create Braille pages unless she was writing to another blind person. In such cases, there are text-to-voice programs that would serve much better, and most blind people can type.


How do blind people tell which car is their car in a parking lot?

Blind people have special devices attached to the keys of their cars in order to locate them. By pressing the big button on these devices, a loud alarm sounds from the car.


What special kind of writing consisting of 63 Characters of embossed raised dots do blind people use?

Braille.


Which Indian currency note does not have the special geometrical shape that helps the blind people to identify the note?

Rs. 10


What types of industry use blind rivet equipment?

Most types of manufacturing industries, such as chemical and car manufacturers, use blind rivet equipment. Blind rivet equipment is used in industries that make items where rivet joints can only be accessed from one side, such as plastic piping and some aircraft parts.


Can legally blind people vote in Canada?

yes, they most certainly can, there are special ballots with templates in braille made especially for vision impaired people.


What household help is available to blind people living alone?

Household help that is available to blind people living alone typically consists of home nurses or home aids. They also have canes and special things they can walk with to help them.


Is a at aotally blind aimal?

If your question was "Is a bat a totally blind animal?"- then No. Bats actually have pretty good eyesight. But they also have the ability to hear echoes from high pitched squeaks- and this allows them to locate insects in flight.