What is Relay and its application?

What is Relay and its application? Relays are used for isolating a low voltage circuit from high voltage circuit. They are used for controlling multiple circuits. They are also used as automatic change over. Microprocessors use relays to control a heavy electrical load. Overload relays are used for protection of motor from overload & electrical […]

Does milk put out fire?

Does milk put out fire? Milk and Grease Fires Some experts say milk also can cause a fireball or explosion when put on a grease fire. The only way milk can put out a grease fire is if such a vast quantity of milk is used that it completely submerges the fire, causing the fire […]

How do you describe a line of reflection?

How do you describe a line of reflection? A reflection is a transformation representing a flip of a figure. When reflecting a figure in a line or in a point, the image is congruent to the preimage. A reflection maps every point of a figure to an image across a fixed line. The fixed line […]

Who is the father of classical physics?

Who is the father of classical physics? Galileo Galilei Why did Einstein oppose quantum mechanics? Einstein always believed that everything is certain, and we can calculate everything. That’s why he rejected quantum mechanics, due to its factor of uncertainty. Who can file a suit upon quantum meruit? A claim of quantum meruit hence is a […]

Is wood a good energy source?

Is wood a good energy source? Wood is considered humankind’s very first source of energy. Today it is still the most important single source of renewable energy providing about 6 percent of the global total primary energy supply. Wood energy is also an important emergency backup fuel. … What is the majority of wood used […]

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