Pencil (1 × 10-2 m) Virus (1 × 10-6 m) Red Blood Cell (1 × 10-4 m) Dust Particle (1 × 10-7 m) Now you could imagine how small an atom would be. An atom is thousand times smaller than the thickest human hair. It has an average diameter of 0.000000001 m or 1 ×Continue reading “Atomic theories”
Tag Archives: kelvin
Unit of temperature.
Temperature Units: There are three units which are used to measure the temperature: Degree Celsius, Fahrenheit and Kelvin. Degree Celsius: Celsius is written as°C and read as degree. For example 20°C; it is read as twenty degree Celsius. Celsius is called as Centigrade as well. Fahrenheit: Fahrenheit is written as °F for example 25°F; itContinue reading “Unit of temperature.”