Why is Motivation Required?
The term motivation has been derived from the word ‘motive’ which is nothing but what prompts any person to act in a particular manner. Motives are the definition of a…
Motivation – An Important Factor
The performance of an entrepreneur is dependent on his/her ability and willingness to perform. Here, by ability we mean a function of education, experience and skill and by willingness we…
Entrepreneurship
Entrepreneurship is the dynamic process of creating incremental wealth. The wealth is created by individuals who assume the major risks in terms of equity, time and/or career commitment or provide…
Entrepreneurship – Introduction
The concept of an entrepreneur is refined when principles and terms from a business, managerial, and personal perspective are considered. In almost all of the definitions of entrepreneurship, there is…
Nearsightedness and its Correction
The human eye's ability to accommodate allows it to view focused images of both nearby and distant objects. As mentioned earlier in Lesson 6, the lens of the eye assumes a large…
Farsightedness and its Correction
The human eye's ability to accommodate allows it to view focused images of both nearby and distant objects. As mentioned earlier in Lesson 6, the lens of the eye assumes a large…
The Wonder of Accommodation
While the entire surface of the retina contains nerve cells, there is a small portion with a diameter of approximately 0.25 mm where the concentration of cones is greatest. This…
Image Formation and Detection
Earlier in Lesson 6, we learned that the eye consists of a cornea (thin outer membrane), a lens attached tociliary muscles, and a retina (inner surface equipped with nerve cells). These four…
The Eye
The Anatomy of the Eye The human eye is a complex anatomical device that remarkably demonstrates the architectural wonders of the human body. Like a camera, the eye is able…
The Mathematics of Lenses
Ray diagrams can be used to determine the image location, size, orientation and type of image formed of objects when placed at a given location in front of a lens.…
