They click there tongue and if the click comes back they are about to crash into something
You actually truthfully cannot explain a color to a blind person because it will only confuse him than help him. There are organizations that do help the blind with their technology for blind people.
If totaly blind, then no. If partially or nearly blind it will probably make them totally blind.
With help
Technology has helped by:Allowing the blind to hear what is going on instead of seeingAllowing the blind to sense what is ahead of them
Yes, it is possible to donate your eyes after death to help restore vision for a blind person through a cornea transplant.
Patricia bath, an eye surgeon, is helping blind people be ableto see better and she also might be inventing things to help these blind people see without going to her more often.
Help them to help themselves as much as possible. Everything in the home has to be exact at the same place always. Help them get out in society and meet people so they have a network. Get all the aids there are to help a blind person in their everyday life.
Easy, by enlisting the help of a unicorn.
No, it is not possible to donate your eyes to help a blind person regain their sight. However, you can donate your corneas after death to help restore vision for someone in need through a cornea transplant.
A deaf and blind person may use a white cane, just like a blind person, to help with navigation and detect obstacles. The color is meant to alert others that the person may have a dual sensory impairment.
Blind receiving system is the physical inventory of materials without the help of an informatic system.
so blind people can use it without help