Corundum
Heat.
which instruments used for the measurement of heat
Heat is a form of energy and so the appropriate unit is a Joule.
Celsius for Canada or UK or Fahrenheit for USA
The unit of measurement used to measure the amount of heat produced during metabolism is kilocalorie (kcal). This unit is commonly used to quantify the energy content of food as well.
Time is measured in seconds.
British Thermal Unit-used for measurement amount of energy required to heat 1# water 1 degree in a certain period of time
seconds!
I have been thinking about this and I think granite would be the strongest mineral used in this time.
In science, "ch" can often refer to the abbreviation for the unit of measurement known as the "cumulative heat units." This unit is used to measure the amount of heat that has accumulated over a period of time, typically in relation to plant growth and development.
They are usually refined by means of chemical, mechanical, and heat separation.
Quartz is a commonly used mineral in watches. It is used in watch movements to help keep time accurately due to its piezoelectric properties.