time zone conversions

When metals are required in a ultra pure state, the zone refining method is used. The principle-employed states that the impurities, which lower the melting point of a metal remain preferentially dissolved in the liquid phase and purer metal will emerge in the solid phase. In actual prac..

A circular heater is fit around one end of a rod of impure germanium The heater heats a zone or band of the impure rod, it is in contact with The heated zone of germanium melts along with its impurities When the heater gradually shifts to the next zone pure ..

In parapatric speciation, the zones of two diverging populations are separate but do overlap. There is only partial separation afforded by geography, so individuals of each species may come in contact or cross the barrier from time to time, but reduced fitness of the ..

The process of separation of leaves, flowers and fruits from a plant is called abscission. When these parts are removed, the plant seals off its vascular system to prevent loss of water and nutrients and excludes bacteria, fungal spores and other pathogens. An abscission zone, a layer of ..

The area of the Earth from which a satellite is visible increases with the altitude. So, satellites at higher altitudes give larger coverage. At altitudes below 10,000 km, the number of satellites required for global coverage would be excessive. At altitudes above 20,000 km, the time take..

For amore efficient use of PSTN, we treat it as what is really is an almost entirely digital network that is nonlinear...

A message is a short piece of communication to a person with whom you are quite familiar. Generally a conversation between two persons on phone is given. You are asked to leave a message on behalf of one of the callers. Identify the caller and the person to whom you are to leave t..

Mirabai - The play 'Mirabai', by E.L Turnbull is an extract from 'Scenes From The Life Of Saint Mirabai'. The short extract reveals the character of the great saint and composer Mirabai. Mirabai, the princess of Merta has been married to Bhojraj, the son of the famous Rana Sanga, the ruler of Mewar..

Holoenzyne (protein part) (Non protein part) (Active enzyme) The prosthetic groups which get attached to the enzyme at the time of reaction are known as coenzymes. Active site of an enzyme binds the substrate and forms Enzyme substrate complex. Active site is a small region on enzyme at w..

Solar Cells - Solar cells are expensive and are used only when supplying electricity becomes difficult. Solar cells are the devices where solar energy is directly converted into electricity. Solar cells are used in spacecrafts, radios, television, refrigerators, buoys and other navigation aid. Sola..