SATHEE: Physics

Physics Constellations

Constellation A constellation is a group of stars that form a recognizable pattern in the night sky. Constellations have been used for centuries by astronomers to map the sky and track the movement of celestial objects. They have also been used for navigation, storytelling, and religious purposes. History of Constellations The earliest known constellations date back to the Bronze Age. The ancient Babylonians created a system of 12 zodiac constellations, which were used to track the movement of the sun and moon.

January 1, 0001 read

Physics Convex Mirror

What is Convex Mirror? A convex mirror is a curved mirror with a reflecting surface that bulges outward. It is also known as a diverging mirror because it causes light rays to diverge (spread out) after reflecting off its surface. Convex mirrors are commonly used as side mirrors in vehicles and as security mirrors in stores and other public places. Characteristics of Convex Mirrors Reflecting surface: The reflecting surface of a convex mirror is curved outward, which means that it bulges away from the viewer.

January 1, 0001 read

Physics Current And Electricity

Current and Electricity Electric current is the flow of electric charge. It is measured in amperes (A), which represent the amount of charge passing a point in a circuit per second. Current is analogous to the flow of water in a pipe, where the current strength corresponds to the volume of water flowing per unit time. Types of Current 1. Direct Current (DC): DC current flows in one direction only. It is produced by batteries, solar cells, and other sources that maintain a constant voltage.

January 1, 0001 read

Physics Cyclic Process

Cyclic Process A cyclic process is a process that repeats itself over and over again. It is a closed loop, with no beginning or end. Cyclic processes are found in many areas of life, including the natural world, the human body, and the economy. Examples of Cyclic Processes The water cycle: Water evaporates from the surface of the Earth, condenses into clouds, and then falls back to the Earth as rain or snow.

January 1, 0001 read

Physics Cyclotron

What is Cyclotron? A cyclotron is a type of particle accelerator that uses a strong magnetic field to accelerate charged particles in a circular path. It was invented in 1932 by Ernest Lawrence and his team at the University of California, Berkeley. Cyclotrons are used to accelerate protons, deuterons, and other ions for use in nuclear physics research, medical imaging, and cancer therapy. How Does a Cyclotron Work? A cyclotron consists of two hollow, D-shaped metal chambers called dees.

January 1, 0001 read

Physics Davisson Germer Experiment

Davisson Germer Experiment The Davisson-Germer experiment was a landmark experiment in physics that demonstrated the wave-particle duality of matter. It was conducted by Clinton Davisson and Lester Germer at Bell Labs in 1927. The Davisson-Germer experiment was a landmark experiment in physics that demonstrated the wave-particle duality of matter. It has had a profound impact on our understanding of the world and has led to a number of important technological applications.

January 1, 0001 read

Physics DC Generator

DC Generator A DC generator is an electrical machine that converts mechanical energy into direct current (DC) electrical energy. It is based on the principle of electromagnetic induction. When a conductor is moved in a magnetic field, an electromotive force (EMF) is induced in the conductor. This EMF is what causes the current to flow in the circuit. Construction of a DC Generator A DC generator is an electrical machine that converts mechanical energy into direct current (DC) electrical energy.

January 1, 0001 read

Physics Decibel

Decibel A decibel (dB) is a unit of measurement used to express the relative intensity of a sound. It is a logarithmic unit, which means that it expresses the ratio of two power levels as a multiple of 10. Decibel Scale The decibel scale is based on the human ear’s response to sound. The human ear can hear a wide range of sound intensities, from very soft sounds to very loud sounds.

January 1, 0001 read

Physics Delta Modulation

Introduction to Delta Modulation Delta modulation (DM) is a simple form of analog-to-digital conversion (ADC) that uses a one-bit quantizer to represent the difference between the current and previous samples of the analog signal. DM is a lossy compression technique, meaning that some of the original information is lost during the conversion process. However, DM is also a very efficient technique, and it can be used to achieve high compression ratios with relatively low computational complexity.

January 1, 0001 read

Physics Derivation Of Equation Of Motion

Equation of Motion The equation of motion is a fundamental concept in physics that describes the behavior of objects in motion. It provides a mathematical framework to analyze and predict the motion of objects under the influence of various forces. The equation of motion is derived from Newton’s laws of motion, which are the foundation of classical mechanics. Newton’s Laws of Motion Newton’s First Law (Law of Inertia): An object at rest will remain at rest, and an object in motion will continue moving at a constant velocity in a straight line unless acted upon by an external force.

January 1, 0001 read

Physics Derivation Of Lorentz Transformation

What is Lorentz Transformation? The Lorentz transformation is a mathematical transformation that describes how space and time are related in special relativity. It was developed by the Dutch physicist Hendrik Lorentz in 1904, and it is named after him. The Lorentz transformation is based on the principle of relativity, which states that the laws of physics are the same for all observers in uniform motion. This means that there is no absolute frame of reference, and all motion is relative.

January 1, 0001 read

Physics Derivation Of Potential Energy

Derivation of Potential Energy Potential energy is the energy stored in an object due to its position or condition. It is the energy that an object has the potential to do work. The potential energy of an object depends on its mass, its height above the ground, and the strength of the gravitational field. Derivation The potential energy of an object can be derived from the work done in lifting the object to a certain height.

January 1, 0001 read

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Physics Constellations

Physics Convex Mirror

Physics Current And Electricity

Physics Cyclic Process

Physics Cyclotron

Physics Davisson Germer Experiment

Physics DC Generator

Physics Decibel

Physics Delta Modulation

Physics Derivation Of Equation Of Motion

Physics Derivation Of Lorentz Transformation

Physics Derivation Of Potential Energy

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