Wind power is capital intensive, but has no fuel costs. The price of wind power is therefore much more stable than the volatile prices of fossil fuel sources. The marginal cost of wind energy once a station is constructed is usually less than 1-cent per kWÂ·h.
The knowledge framework is a tool for analysis. 1  There are five parts to the framework: 2  scope and applications. 3  key concepts and language. 4  methodology. 5  key historical development. 6  links with personal knowledge.
Although some people treat them as almost synonymous, belief and knowledge are very distinct. The most widely accepted definition of knowledge is that something is known only when it is a justified, true belief.. This means that if Joe knows some proposition X, then all of the following must be the case: Joe believes X. X is true.