mind power study

a) Water stored in a reservoir is capable of rotating turbines, which are kept at a lower level i.e, water stored in a reservoir possesses energy. b) If you hit a nail hard with a hammer the nail gets fixed whereas if the hammer is just placed on the nail, the nail hardly moves. The hammer, which ..

This is derived from the Greek word 'dynamis', meaning power. Dynamics involves the study of the cause of motion, which is force. When we relate motion of an object to the forces associated with it and to the properties of the moving objects, we are dealing with dynamics. In th..

Graphical Representation of Data - Most people show lack of interest or have no time to go through facts and figures given in a daily newspaper or a magazine. But if these figures are graphically presented, they become easier to grasp and catch the eye and have a more lasting effect on the reader's..

If m is a positive integer, a x a x a .. m times is written as am. a is called the base and m is the power. We read it as "a raised to the power m". The power is also called "the index" or "the exponent". When the power or index is a fraction say then a..

Indices - If m is a positive integer, a x a x a .. m times is written as am. a is called the base and m is the power. We read it as "a raised to the power m". The power is also called "the index" or "the exponent". When the power or index is a fraction say th..

1) Provides imaging of disease tissue with superior resolution power and best pictorial form. 2) Gives information about chemistry, metabolic and bio-chemical data. 3) Non-invasive. 4) Not utilising radiations and so with no side effects. 5) Can study, mostly all body parts as ..

Photocells are used in television camera to reproduce sound recorded on films, in counting devices, in burglar and fire alarms, to measure the temperature of stars, to study the spectrum of heavy bodies, to operate street light, to compare the illuminating powers of two so..

Most problems of adolescence are due to failure in understanding the anatomical, morphological and psychological changes expected during adolescence. Psychologically, adolescence is such a vulnerable stage that boys / girls of this age are easily carried away by perceptions generated by Misleading ..

It is used for the study of internal ultra structure of the cell organelles. It has a resolving power of 2 to 10 0 A. fig. 3.4 - Transmission Electron Microsco..

Static electricity was known to people more than 2500 years ago. The Greeks knew about the attractive property of the resin amber. They knew that by rubbing amber with cloth, it could be made to attract small feathers. The Greek name for amber was 'elektron'. After about a thousand years William Gi..