The evaporation cooling more noticeable than water as petrol evaporates faster than water carrying away the heat faster. The energy required to change the phase of a substance is known as a latent heat. The word latent means hidden. read more
The evaporation cooling more noticeable than water as petrol evaporates faster than water carrying away the heat faster. The energy required to change the phase of a substance is known as a latent heat. read more
Feeling excessively cold during pregnancy, when the foetus acts as a small furnace, may be a symptom of low thyroid hormone activity, needing hormone supplementation. But some healthy people can feel colder than do others in the same environment. read more