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Mesuring Tempatures
Galileo Galilei invented the water thermomscope which you could measure the tempature -
Alcohol Theremometer
Used wine and made first alcohol theremometer -
Numerical Value
Italian inventor Santorio Santorio put numerical value on the thermometer -
The first enclosed glass
The first enclosed glass thermometer was invented -
The Liquid in The Thermometer
Gabriel Fahrenheit settled on mercury as the most suitable liquid for measuring temperature -
The Freezing point
René Antoine Ferchauld de Réamur proposed a thermometer scale on which the freezing point of water was 0° -
Celcius Scale
Swedish scientist named Anders Celsius devised a thermometer scale dividing the freezing and boiling points of water into 100 degrees -
Absolute Tempeture scale
Sir William Thomson, proposed the absolute temperature scale with zero degrees being the theoretical lowest temperature possible where molecular motion ceases. -
The Real Freezing Point
The freezing point of water could now be referred to, for instance, as “273.15 Kelvin.” -
EarThermometer
David Phillips invented the infra-red ear thermometer