a) When there is no dust or pollution in the air than usual. Its because of the pollution that prisons the air which we breathe in which kills the natural environment, the cause of this is because of petrol and smoke they kill our air.
b) It is when the pressure from the water into the clouds, [...]
Journal Entry 3
Journal Entry 2
a) The cause of the long and short sightedness defect is that in some people the main part of their eye is the corneas, it is mored curved and ususal, and is said that their eyeballs are smaller than usual. In a long sighted person the focusing distance of the eyball is too short, as a result light [...]
Journal Entry 1
a) Optical Fibres can be used in medical ways or applications, because of the ways in which the total internal reflection uses it to trap the light. The endoscope is used to view objects through a small hole. Doctors use this to perform their operation which traps light.
b) One of the main traditional techniques of medical operations [...]
