Complete and Incomplete combustion. Combustion is the process of the burning of a fuel in the presence of oxygen. Combustion reactions are exothermic and produce heat and sometimes light energy. Common examples of combustion are. 1  the burning of coal in a power station. 2  the burning of petrol in an automobile engine.
Facilitation techniques. Facilitation is the process of enabling groups to work cooperatively and effectively. Facilitation is often an important part of usability activities. In particular, facilitation is important in circumstances where people of diverse backgrounds, interests and capabilities work together. A purpose and an agenda.
There are two techniques on which the application of centrifuge is based on 1)preparative technique VELOCITY SEDIMENTATION CENTRIFUGATION PREPARATIVE DIFFERENTIAL CENTRIFUGATION 13. All analytical techniques require use of an ultra centrifuge and can be classified as 1)DIFFERENTIAL CENTRIFUGATION 2)DENSITY GRADIENT CENTRIFUGATION A)ZONAL CENTRIFUGATION B)ISOPYCNIC CENTRIFUGATION