In the medical field many devices are used for the better and
beyond belief result . such as lens , radiofrequency devices ,
scaning device , x- ray machine , etc.
to see the micro level particle , virus and any other things
high resolution microscopes are used which gives us the bigger
image with enlarged saperated distance .
for the treatment of cancer and othe big disease laser is very
useful . because it very high energy beam which can accurately
distroy the vireus , tumers etc .
x-rays machine by which we can take the internal image of the
body . it s done by the process of difraction.
for the disease related to the eyes such as sightedness can be
resovled by the lens or combination of the lenses .