i'm asking u... not you asking me..
what is definition of limitation of sight and hering
the devices to overcome the limitation of sight is like binocular ,b telescope, microscope and magnifying glass, while the devices to overcome limitation of hearing is hearing aid
Limitation of hearing refers to an impairment or loss of the ability to hear sounds, while limitation of sight refers to an impairment or loss of the ability to see clearly. These limitations can range from partial loss to complete loss of hearing or sight, and may be caused by various factors such as genetics, injury, disease, or aging. People with these limitations often rely on assistive devices or techniques to help compensate for their impairments.
Doctors use a stethoscope to listen to the heartbeats of patients. v Hearing aids make sounds louder to allow people with less sensitive eardrums to hear. v Earphone-Connect the sound from electronic gadgets to ears-change electrical signals into sounds that ear can detect. v A teacher uses a loudspeaker to make announcements during school assemblies in the school field or in the school hall. v Cell phone is to kept in touch with friends , parents that are working at oversea and many more. We can also send SMS when need.
it requires line of sight.
hearing phone
Hearing. Sight is actually the last sense to develop.
hearing by far
Hearing is audio, using your ears. Sight is visual, using your eyes.
From sight .
Both sight and sound have limitations. As one gets older the ability to see and hear can diminish depending on what the person has been exposed to, hereditary defects and diet. Children can hear high range tones whereas adults can not. For sight, vision can decrease over the years but can he aided with corrective surgery, contact lenses or glasses. There are limitations to that aspect as well as not all vision problems can be completely rectified. When one sense is decreased or hampered, the others usually become slightly sharper to make up for the unbalanced state.
Sight, hearing, touch and smell