Tag: focus

Did you understand that spending extended hours at your personal computer can put your wellbeing at serious risk?Most people will not even consider that possibility, nonetheless it does.Working at a desk is incredibly hard on your own body, and I wish to share this with you so perhaps you can avoid one of the most common health threats.One of the very most common one is: LOWER BACK-PAINWHAT CAUSES LOWER BACK-PAIN?Age will not really matter...

Eyes work similarly to a camera so to be able to see clearly objects have to taken to a focus point on the trunk surface of the attention that is the retina, exactly like an object is focussed onto film.The light enters through the pupil and passes through the lens that is clear and flexible and acts as being a camera lens.As light is passed through the lens it changes shape and makes delicate adjustments therefore the light rays enter into focus as an obvious picture on the trunk of the attention and as being a camera the image is backwards and ugly...