capable+of+being+estimated
51List of states with nuclear weapons — Map of nuclear weapons countries of the world.   NPT nuclear weapon States (China, France, Russia, UK, USA) …
52Membrane potential — Differences in concentration of ions on opposite sides of a cellular membrane lead to a voltage called the membrane potential. Many ions have a concentration gradient across the membrane, including potassium (K+), which is at a high inside and a… …
53Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
54Air Force of the Democratic Republic of the Congo — Not to be confused with Congolese Air Force. Air Force of the Democratic Republic of the Congo Active 1961 Present Country Democratic Republic of the Congo Size Numbers of aircraft uncertain 1,800 personnel (estimated) …
55cetacean — cetaceous, adj. /si tay sheuhn/, adj. 1. belonging to the Cetacea, an order of aquatic, chiefly marine mammals, including the whales and dolphins. n. 2. a cetacean mammal. [1830 40; < NL Cetace(a) name of the order (see CET , ACEA) + AN] * * *… …
569/11 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 …
57Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
58typography — /tuy pog reuh fee/, n. 1. the art or process of printing with type. 2. the work of setting and arranging types and of printing from them. 3. the general character or appearance of printed matter. [1635 45; < NL typographia, equiv. to Gk týpo(s)… …
59Pygmy Hippopotamus — Taxobox name = Pygmy Hippopotamus status = EN | status system = IUCN3.1 status ref =IUCN2006|assessors=Lewison, R. Oliver, W. (Hippo Specialist Subgroup)|year=2005|id=10032|title=Hexaprotodon liberiensis|downloaded=17 December 2006] image caption …
60George Weller — ‘otheruses4|the writer|the elderly motorist in a fatal car accident|George Russell WellerGeorge Anthony Weller (1907 ndash;2002) was an American novelist, playwright, and Pulitzer Prize winning journalist for The New York Times and Chicago Daily… …
