In a mathematical model, an endogenous variable is a variable that is modified or defined by its relationship within the model to other... View Article
The neutral point is the temperature at which the thermoelectric power of the two metals is zero and which is halfway between the cold junction... View Article
In a broad range of applications, rare-earth components are important components of more than 200 products, including high-tech consumer products... View Article
EDTA is a Weak Acid. EDTA, ethylenediaminetetraacetic acid, has four groups of carboxyls and two groups of amines that can serve as donors of... View Article
They have to gain electrons from non-metals, because they have more valence electrons than they have metals. Therefore, eliminating them takes... View Article
A chemical reaction in which the reaction rate is directly proportional to the reacting substance's concentration. There are very normal... View Article
Methane, ethane and propane show no isomerism because there is one and only one way of the arrangement of carbon atoms. Structural isomerism is... View Article
Harmonic mean (HM) is the reciprocal of arithmetic mean (AM). Therefore, HM is less than AM. If x1, x2, x3,…, xn is the arithmetic progression,... View Article
By geometrical definition, dot productof two vectors is equal to the product of the magnitude of two vectors and cosine of angle between them. If... View Article
A vector is a mathematical object that has both magnitude and direction. A vector can be both negative and positive. If the vector is negative it... View Article
To solve linear optimization problems or linear programming problems we need to define the variables to be optimized. Check with the linear... View Article
Chlorine is a non-metal substance and hence it is a bad conductor of heat and electricity. Since the ions or electrons in a non-metal are bonded... View Article
Center of oscillation is a point where the mass of pendulum is concentrated and period is unchanged. When the pendulum is moved back and forth it... View Article
Cross product is useful in many fields such as in geometry, physics, engineering, etc. Since the cross product of two vectors is a normal that is... View Article
In Mathematics, dimensions are referred to as measures of size such as length, width, and height of an object or a shape. A square has sides of... View Article
The graphical method is an easy way to solve linear problems, especially with one and two variables. But if there are more variables, then... View Article
When two vectors are perpendicular to each other, then the angle between them will be equal to 90 degrees. As we know, the cross product of two... View Article
In differentiation, dy/dx is read as the derivative of y with respect to x. If y = f(x) is a function, then the derivative of function is denoted... View Article
