A furnace is a device used for heating or melting materials at high temperatures. It is commonly used in industrial processes like metal smelting, glass production, or for heating in buildings. Furnaces operate by burning fuel or using electrical energy ...
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A ratio is a mathematical relationship between two numbers that shows how many times the first number contains the second. It is expressed in the form of “a to b” or a:b. Ratios are used to compare quantities, such as ...
Temperature is a measure of the average kinetic energy of particles in a substance. It indicates how hot or cold something is. Temperature is measured using scales like Celsius or Fahrenheit. It affects the rate of chemical reactions and the ...
Convection is the transfer of heat through a fluid (liquid or gas) by the movement of the fluid itself. When a fluid is heated, its particles gain energy and move faster, becoming less dense and rising. Cooler, denser fluid then ...