Melting is a process that causes a substance to change from a solid to a liquid. Melting occurs when the molecules of a solid speed up enough that the motion overcomes the attractions so that the molecules can move past each other as a liquid.
The Purpose of Work. âWe work to have leisure, on which happiness depends.â So said Aristotle, quoted by Notre Dame philosopher Gary Gutting to explain âWhat Work Is Forâ in a recent article for The New York Times. Luther countered this medieval view of workâwhich is coming back into style in our consumerist cultureâwith his doctrine of vocation.
work noun (ACTIVITY) 1  A1 [ U ] an activity, such as a job, that a person uses physical or mental effort to do, usually for money: 2  A2 [ U ] the material used by someone at work, or what they produce: 3  A1 [ U ] a place where a person goes specially to do their job: