penetrated bed thickness
11Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
12arctic — arctically, adv. /ahrk tik/ or, esp. for 7, /ahr tik/, adj. 1. (often cap.) of, pertaining to, or located at or near the North Pole: the arctic region. 2. coming from the North Pole or the arctic region: an arctic wind. 3. characteristic of the… …
13Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
14Nintoku Seamount — Map Bathymetric mapping of Nintoku …
15literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …
16Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] …
17Pietraroja — Infobox CityIT img coa = official name = Pietraroja name = Pietraroja region = Campania province = Province of Benevento (BN) elevation m = 818 area total km2 = 35.7 population as of = Dec. 2004 population total = 658 population density km2 = 18… …
18Jedburgh — JEDBURGH, a burgh, market town, and parish, in the district of Jedburgh, county of Roxburgh, of which it is the capital, 11 miles (S. W. by S.) from Kelso, and 49 (S. E. by S.) from Edinburgh; containing, with the villages of Bongate,… …
19Chest X-ray — A chest X ray, commonly abbreviated CXR, is a projection radiograph (X ray), taken by a radiographer, of the thorax which is used to diagnose problems with that area. The typical radiation dose to an adult from a chest x ray is around 0.06 mSv (6 …
20German submarine U-864 — U 864 was a German Type IX submarine sunk on February 9, 1945 by the British submarine HMS Venturer , killing all 73 onboard. It is the first, and only, instance in the history of naval warfare where one submarine has intentionally sank another… …
