Rabina Kadariya

Introduction and Definition of Non-Renewable Energy Sources Non-renewable energy sources have been recognized since ancient times. They are also found in nature, but sadly, their availability is limited. Non-renewable energy sources undergo geological processes that require a very long time, … Read more

Introduction to Renewable Energy Sources Renewable energy sources are sources from which energy is obtained naturally. These energy sources are everlasting and can be used repeatedly.  They are naturally obtained, and hence the energy coming from renewable sources is sustainable, … Read more

Energy is the unseen property that keeps on flowing as the function of everything in existence. The nature, ecosystem, and whole universe holds due to the energy. Physics defines energy as the work or power to do work. All our … Read more

Introduction and Definition of Perfect Machine (Ideal Machine) in Physics A perfect machine is the kind of machine that has no energy loss while performing a task and are 100% efficient. The contemporary world and modern discoveries are impossible without … Read more

Introduction to Compound Machines in Physics A compound machine is named so because it is made up of two or more simple machines. The simple machines are designed to perform any work easily, faster, and more conveniently. Thus, compound machines … Read more

Introduction to the Screw (Simple Machine) A screw is one of the simplest tools used in daily life and is considered a simple machine. It is simple in structure but can perform difficult tasks like holding things together, lifting heavy … Read more

Introduction to Wedge (Simple Machine) A wedge is a very common and useful simple machine in everyday life. It has been used as a basic pocket device since ancient times for cutting, splitting, and holding purposes. The simple machine is … Read more

Introduction to Wheel and Axle (Simple Machine) A wheel and axle, another famous tool around us. It is a simple machine that has a large circular wheel, which is attached to a small cylindrical axle. The wheel and the axle … Read more

Introduction to Inclined Plane (Simple Machine) An inclined plane is also a type of simple machine, used to move heavy loads with a small effort. It is also the simplest design for performing tasks. In an inclined plane, a flat … Read more