Mercury is the only common metal which is liquid at ordinary temperatures. Mercury is sometimes called quicksilver. It is a heavy, silvery-white liquid metal. It is a rather poor conductor of heat if compared with other metals but it is a fair conductor of electricity. It alloys easily with many metals, such as gold, silver, and tin. These alloys are called amalgams.
describe big data, so that you can speak intelligently about it when asked. So probably the main thing to recognize is this notion of the three V's of big data, which are volume, velocity and variety.
big data has the potential to help organisations spot useful trends in, for example, customer purchasing behaviour. This can go a long way toward driving more targeted sales. But much of big dataâs value has been hyped to levels approaching the unbelievable. What exactly is big data? What macro-trends are fuelling it and how