water-repellent property
41List of Ig Nobel Prize winners — This is a list of Ig Nobel Prize winners from 1991 to the present day. A parody of the Nobel Prizes, the Ig Nobel Prizes are given each year in early October around the time the recipients of the genuine Nobel Prizes are announced for ten… …
42Byzantine Empire — the Eastern Roman Empire after the fall of the Western Empire in A.D. 476. Cap.: Constantinople. * * * Empire, southeastern and southern Europe and western Asia. It began as the city of Byzantium, which had grown from an ancient Greek colony… …
43Electronegativity — This electrostatic potential map shows how the oxygen atom has a more negative charge than the hydrogen atoms. Electronegativity, symbol χ (the Greek letter chi), is a chemical property that describes the tendency of an atom or a functional group …
44Supernatural (season 1) — Supernatural Season 1 DVD cover art …
45Fountain pen — A fountain pen is a nib pen that, unlike its predecessor the dip pen, contains an internal reservoir of water based liquid ink. From the reservoir, the ink is drawn through a feed to the nib and then to the paper via a combination of gravity and… …
46Wood economy — The existence of a wood economy, or more correctly, a forest economy (since in many countries a bamboo economy predominates), is a prominent matter in many developing countries as well as in many other nations with temperate climate and… …
47DDT — For other uses, see DDT (disambiguation). DDT …
48Magical objects in Harry Potter — The following is a list of magical objects used in Harry Potter. These objects exist for the use of the characters in the series by J. K. Rowling. Contents 1 Communication 1.1 Enchanted coins 1.2 Howler …
49List of King of the Hill episodes — This is a list of episodes of the Fox animated television series King of the Hill. The series was originally broadcast from January 12, 1997, to May 6, 2010. Contents 1 Seasons 2 Episodes 2.1 Season 1: 1997 …
50Austria: history — Prehistory and Antiquity The terrain covered by modern Austria has had some form of human habitation since the Early Stone Age. The first evidence for humans into the alpine valleys comes from around 150,000 years BCE. During the Early… …
