Welcome to the world of Engineers
Physical Properties of Engineering Material Physical Properties of Engineering Material The physical properties of a material are those which can be observed without any change of the identity of material. …
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Thermal Conductivity of Metal Thermal Conductivity of Metal : Introduction Metals represent a vast number of materials that have been the backbone of industrial development during the past two centuries. …
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What is Alternating Current What is Alternating Current? Alternating current (AC) is an electric current which periodically reverses direction and changes its magnitude continuously with time in contrast to direct current (DC) which flows only …
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Electrical Impedance What is Electrical Impedance? Electrical impedance (also known as “impedance” in short) is an addition of the definition of resistance to an alternating current(AC). This means that impedance …
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What is resistor? What is resistor ? A resistor is a passive element in a circuit that provides resistance to the flow of current. Resistance is a measure of the …
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What is an Atom? What is an Atom? Atom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit …
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Rutherford Atomic Model Rutherford Atomic Model The plum pudding model is given by J. J. Thomson failed to explain certain experimental results associated with the atomic structure of elements. Ernest …
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Bohrs Atomic Model Bohrs Atomic Model : It is introduced by Danish Physicist Niels Bohr in the year of 1913. According to this model the atom consists of small nucleus …
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What Are Energy Levels? Energy levels (also called electron shells) are fixed distances from the nucleus of an atom where electrons may be found. Electrons are tiny, negatively charged particles in an atom that move around the …
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Breakdown Voltage and Dielectric Strength Breakdown Voltage and Dielectric Strength An insulator or dielectric is a substance within which there are no mobile electrons necessary for electric conduction. However, when …
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