The wet bulb depression is the difference between the dry-bulb temperature and the wet-bulb temperature. It is measured by a psychrometer . If there is 100% humidity, dry-bulb and wet-bulb temperatures are identical, making the wet-bulb depression equal to zero in such conditions.
(In short; the difference between the temperature of a dry bulb and wet bulb.)
3. positive and a negative ion
Answer:
Evaporation, transpiration, sublimation is the process by which the water moves from land to air. Evaporation is the phenomenon by which the water from the sea, ponds, river, oceans evaporate to go in air.
Explanation:
2, because a theory is not a law that can not be changed, and new evidence can change a theory.
Hi !
<em>Radiocarbon</em> dating can be used to date fossils in rocks to give an approximate age.
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