Category: 18. Gravitation

  • Constant-volume gas thermometers

    Introduction Constant-volume gas thermometer works on the principles of thermodynamics. It us understand this. Temperature & Thermometer Explore our latest online courses and learn new skills at your own pace. Enroll and become a certified expert to boost your career. Properties of Thermometric Liquid Ideal gas Equation PV=nRTPV=nRT A constant-volume Gas Thermometer Principle Uses The system’s temperature change is…

  • Difference Between Centre of Gravity and Centroid

    Introduction Centroid is the term that applies to a geometrically balanced figure or an object. It is the center of that figure or object. The methods to find the center of a symmetrical entity differs, but it exists, and there is no confusion about that. For example, a triangle has the centroid which is the…

  • Einstein Field Equation

    Introduction The immense importance of Einstein Field Equations (“EFE”) warrants a thorough understanding of every single element contained within them. Einstein’s equation is another name for the Einstein Field Equation. Ten equations make up this set which is derived from the General Theory of Relativity of Albert Einstein. This tutorial aims to present a tight,…

  • Difference Between Density and Specific Gravity

    Introduction Whenever we do some work experiment with water or any liquid, we observe that some objects are immersed in water whereas some float over it. For example, ice cubes float on water. Because ice cubes are less dense than water. But if we put a stone in water it will sink. Because stone is…