percentage energy loss index
21Cogeneration — For other uses, see CHP (disambiguation). Sustainable energy Renewable energy …
22Atom — The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged… …
23Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …
24nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …
259/11 conspiracy theories — The collapse of the two World Trade Center towers and the nearby WTC7 (in this photo, the brown building to the left of the towers) is a major focus of 9/11 cons …
26District heating — Biomass fired district heating power plant in Mödling, Austria …
27Fuel economy in automobiles — Fuel consumption monitor from a 2006 Honda Airwave …
28Topic outline of nutrition — For a more comprehensive list, see the List of nutrition topics. Nutrition or nutrition science studies the relationship between diet and states of health and disease. The scope of nutrition science ranges from malnutrition to optimal health.… …
29Outline of nutrition — The following outline is provided as an overview of and topical guide to nutrition: Nutrition (also called nutrition science) – studies the relationship between diet and states of health and disease. The scope of nutrition science ranges from… …
30Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …
