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Author: admin

  • Resistor Colour Codes

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    Introduction The resistor is a tiny electric body having printed with many colours on the body to denote the different values of electrical resistance. The colour band of the resistor is called resistor colour code. The electric designers print the rate of tolerance, resistance value as well as wattage rating on the body of a…

  • Difference Between Series and Parallel Circuits

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    Introduction The difference between these two aspects of a series circuit and a parallel circuit is that within a series circuit the same amount of current flows. Here the currents flow through the components are placed in it. Differently, it is seen that the parallel circuits shows the placing of components in different branches. It…

  • Difference between MCB and MCCB

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    A circuit breaker is a device which makes or breaks the circuit for normal switching and in case of any fault in the circuit. Based on the application, a number of circuit breakers are designed such as MCB, RCCB, MCCB, ELCB, ACB, OCB, etc. In this article, we will discuss the major differences between MCB and MCCB…

  • Space Travel Equipment

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    Introduction A significant array of features is needed to be available within a spacecraft to ensure the safety of the crew members. A reliable system is also to be installed within the spacecraft so that it can be operated from any space even from very far from the space. The weight of the system and…

  • Stars

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    Introduction The advent of stars takes place from a nebula which is a cloud constructed of gas and dust that facilitate factors of temperatures, pressures, density, and others. It is believed that the transformation of hydrogen into helium leads to the formation of stars. In the situation, when starts occur to appear in a certain…

  • Rotation and Revolution

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    Introduction The spinning motion of an object, around its own axis is referred to as rotation. An object’s orbital motion that is cantered on any other object is known as the revolution. The earth rotates around itself and produces day and night. This is an example of rotation and when it moves around the Sun…

  • Relation between Escape Velocity and Orbital Velocity

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    Introduction The present tutorial intends to include the explanation regarding the concepts of physics such as escape velocity and orbital velocity along with explaining the relationship that lies between these two concepts. The tutorial will further include the definition of escape velocity and orbital velocity in order to build or exemplify the relation these two…

  • Dwarf Planets

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    Introduction Astrophysics is the branch of science that gives all information about the universe and our place. The surrounding that covers the total universe is called space. The universe contains all planets, stars, galaxies, and various forms of energy in the universe. Some of them have their illumination among the above. The solar system consists…

  • Difference Between Solar Eclipse and Lunar Eclipse

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    Introduction An eclipse can be defined as an event that occurs when one celestial body comes in front of another celestial body and the whole thing can be seen from a third celestial body. The line-up or the alignment of this event has a scientific name; it is called syzygy. Eclipse can be divided mainly…

  • Difference Between Equinox and Solstice

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    Introduction While orbiting the sun, a planet revolves around itself. The time it takes a planet to orbit itself once is called a period of rotation. The rotation time of the earth is 23 hours and 56 minutes. Therefore, a day on earth is 24 hours. Only the planets in our solar system can survive…