A network of web sites (content publishers, ISPs) or search engines and their partner sites on which paid ads can be distributed. The network receives advertisements from the host search engine, paid for with a CPC or CPM model. For example, Google's advertising network includes not only the Google search site, but also searchers at AOL, Netsc [..]

Definition The system of intermediaries between the producer of goods and/or services and the final users.

gas pipeline system inside a village or group of villages to which end gas consumers are connected (households, small industry, schools, hospitals etc.).

Distribution Network Efficient energy use The use of energy in an efficient manner

The electricity grid operating at the lower end of the voltage scale, which has historically received power from the high voltage transmission network and delivered it to consumers. Most consumers of electricity are connected to the distribution network already. Now, increasing numbers of generators are also connecting to the distribution networks, [..]