meaning of apple of my eye

. So, when a ray of light enters the eye it is refracted at the cornea. This refraction produce a real inverted and diminished image of distant objects on the retina. When the object is kept at different distances then we may expect the image to be formed at different distances from the l..

On an average it was found that 110 out of 400 students of one school and 100 out of 500 students of another school have eye sight problems. If the variances are 60 and 73, find the P - value and verify if the mean number of students with eye sight problems of both the..

In man, the eyes are frontal and thus the vision is binocular. This means that the image finally perceived is the result of the information received from both the eyes. Binocular vision results in stereoscopic vision that gives a 3-dimensional image. Thus, this capabi..

As the complexity of the individuals, plants or animals increases the different cells and organs become separated from each other by greater distance. Thus it becomes necessary to have a system by which the different parts of the organisms can function as a single unit. This is possible only if the..

Introduction - As the complexity of the individuals, plants or animals increases the different cells and organs become separated from each other by greater distance. Thus it becomes necessary to have a system by which the different parts of the organisms can function as a single unit. This is possi..

Question: The Wedding-Guest sat on a stone; He cannot coose but hear, And thus spake on that ancient man, The bright-eyed Mariner. What does 'he sat on a stone' signify? (Stanza 5) Answer: It means complete surrender by the wedding guest and a display of interest i..

Drop a stone from a height. What do you observe? The stone which was initially at rest starts moving towards the ground and attains a maximum speed just before it touches the ground. The stone is not moving with uniform speed. Its speed keeps changing at every instant, which means that th..

Force of Gravitation - Drop a stone from a height. What do you observe? The stone which was initially at rest starts moving towards the ground and attains a maximum speed just before it touches the ground. The stone is not moving with uniform speed. Its speed keeps changing at every instant, which ..

Question: Read the following extract and answer the questions that follow: I am not cruel, only truthful.... Most of the time I mediate on the opposite wall. i) How is the mirror not cruel, but truthful? ii) Explain "The eye of a little god, four-cornered" iii) How does the mirr..

Green House Effect - Before green house effect is studied one needs to know what kind of radiation / sunshine we receive on earth. 'Sunshine' is a common man's term indicating all that we receive from sun. In a shallow perspective of common man, it may simply, mean light. But in a deep sc..