Not+appreciable
21radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
22chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… …
23western Africa, history of — Introduction history of the region from the 11th century to the present. A reasonable body of sources for the writing of western African history begins to be available about AD 1000. Three centuries earlier, the Arabs (Arab) had… …
24water — 1. H2O; a clear, odorless, tasteless liquid, solidifying at 32°F (0°C, 0°R), and boiling at 212°F (100°C, 80°R), that is present in all animal and vegetable tissues and dissolves more substances than any other liquid. See volume. 2. Euphemism for …
25UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… …
26Financial history of the Dutch Republic — describes the history of the interrelated development of financial institutions in the Dutch Republic. The rapid economic development of the country after the Dutch Revolt in the years 1585 1620, described in Economic History of the Netherlands… …
27memory abnormality — Introduction any of the disorders that affect the ability to remember. Disorders of memory must have been known to the ancients and are mentioned in several early medical texts, but it was not until the closing decades of the 19th… …
28Actinide — The atomic bomb dropped on Nagasaki had a plutonium charge.[1] The actinide or actinoid (IUPAC nomenclature) series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium thro …
29Ramelteon — drugbox IUPAC name = ( S ) N [2 (1,6,7,8 tetrahydro 2 H indeno [5,4 b ] furan 8 yl)ethyl] propionamide width1 = 150px width2 = 150px CAS number = 196597 26 9 ATC prefix = N05 ATC suffix = CH02 PubChem = 208902 DrugBank = APRD01213 C = 16 | H = 21 …
30aquifer — /ak weuh feuhr/, n. any geological formation containing or conducting ground water, esp. one that supplies the water for wells, springs, etc. [1900 05; prob. < F aquifère (adj.); see AQUI , FER] * * * In hydrology, a rock layer or sequence that… …
