Parabola is defined as a curve that is formed by the locus of a point whose distance from a fixed point and from a fixed line is the same. This... View Article
The cosecant is the reciprocal of the trigonometric function sine. It can be calculated by dividing the hypotenuse by the side opposite a given... View Article
What is Physics? Physics is the scientific study of physical phenomena like the motion of matter of matter and related concepts like energy and... View Article
The value of “pi” is the ratio of the circumference of a circle to its diameter. The approximate value is 3.14159. Pi is denoted by “π” and... View Article
Electric field is the property associated with each point in space when charge is present in any form. Electric field strength is measured in the... View Article
Metals are electropositive because they lose electrons and form positively charged ions. For example, Na, K ,Ca, Mg, loose electrons form... View Article
As per De Broglie hypothesis, all matter has both particle and wave nature. De Broglie wavelength defined the wave nature of a particle as λ =... View Article
The 7th Century Indian Mathematician and astronomer Brahmagupta is the father of arithmetic. Arithmetic is one of the oldest and elementary... View Article
The 'nth' term is a formula used to find the any term of a sequence, where 'n' stands for the term number. For example, if we have to find the... View Article
There's no way to be sure, but anthropologists generally agree that the circle was created long before history was recorded. And, the Greeks... View Article
Magnesium oxide is a simple basic oxide, because it contains oxide ions. It reacts with water to form magnesium hydroxide which is a base.... View Article
The name oxygen was coined in 1777 by Antoine-Laurent Lavoisier. In 1775-1780, he interpreted the various roles of oxygen in combustion and... View Article
In mathematics, determinant is a quantity obtained by the addition of products of square matrix elements. Determinant of a square matrix is... View Article
Feeler gauge tool to measure the gap widths between two parts. Feeler gauge is a precision measuring tool made from tight tolerance high carbon... View Article
Camera lens (also known as photographic lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a... View Article
The copper and iron are the two types of losses that occur in the transformer. The copper loss depends on the current (ampere) flows through the... View Article
An absolute value of a number is called the modulus. Suppose the modulus of x is written as |x|. An interesting point about the modulus is that... View Article
The probability of an event will not be a negative number, not less than 0. The reason being, the probability 0 means the chances of occurrence... View Article
In maths, complex numbers are the numbers in the form z = x + iy, where x is the real part of the complex number and is denoted by Re(z), y is... View Article
