preliminary combustion
31Compressed air car — Tata/MDI OneCAT A compressed air car is a car that uses a motor powered by compressed air. The car can be powered solely by air, or combined (as in a hybrid electric vehicle) with gasoline, diesel, ethanol, or an electric plant with regenerative… …
32Nuclear power — Atomic Power redirects here. For the film, see Atomic Power (film). This article is about the power source. For nation states that are nuclear powers, see List of states with nuclear weapons …
33Mikoyan-Gurevich I-250 — I 250 An I 250 showing its motorjet exhaust Role Fighter aircraft Manufacture …
34Ontario's Drive Clean — is an automobile emissions control program in Ontario, Canada. It applies only to vehicles in the program coverage areas, which are largely the lower half of Ontario, from Windsor in Southwestern Ontario to Ottawa in Eastern Ontario. It is… …
35Global warming — This article is about the change in climate Earth is currently experiencing. For general discussion of how Earth s climate can change, see Climate change …
36Science in the Age of Enlightenment — The scientific history of the Age of Enlightenment traces developments in science and technology during the Age of Reason, when Enlightenment ideas and ideals were being disseminated across Europe and North America. Generally, the period spans… …
37international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
38Catalyseur d'énergie de Rossi et Focardi — Le Catalyseur d énergie, ou E cat, d Andrea A. Rossi et du professeur Sergio Focardi, serait le premier équipement à fournir une production d énergie hautement efficace à partir de nickel et d hydrogène. Comme la production de masse n est prévue… …
39Energy storage — is the storing of some form of energy that can be drawn upon at a later time to perform some useful operation. A device that stores energy is sometimes called an accumulator. All forms of energy are either potential energy (eg. chemical,… …
40Carbon tax — Part of a series on Green economics Concepts …
