What happens when water boils?
28 Jan 2008When a liquid heats up, gravity causes the hotter liquid to rise to the top and the cooler, denser liquids will fall the the bottom. This is called Convection and cannot take place where there is no g...
When a liquid heats up, gravity causes the hotter liquid to rise to the top and the cooler, denser liquids will fall the the bottom. This is called Convection and cannot take place where there is no g...
The answer lies in their thickness – and how far we can see through them (ie: the visibility). If we can see less than 1 km through the cloud of water droplets, it is known as fog. If we can see betwe...
In drawing up accounting statements, whether they are external "financial accounts" or internally-focused "management accounts", a clear objective has to be that the accounts fairly reflect the true "...
The earth's magnetic field has been a mystery to man ever since 13th-century philosophers first noticed lodestones (magnetic rocks) turning north.1 In 1600, A.D. William Gilbert, Queen Elizabeth's phy...
A financial plan consists of sets of financial statements that forecast the resource implications of making business decisions. For example, a company that is deciding to expand e.g. by buying and fit...
slavery is one thing most african are noted for as being a great part of their history. Most africans believe slavery played a major role in their present condition as a third world country. Whether...