practically feasible
111Worldwar — is a series of four alternate history science fiction novels by Harry Turtledove.The premise of the series is an alien invasion of Earth in the middle of World War II. The military invasion begins on or around May 30, 1942, but the aliens, who… …
112Nonogram — Not to be confused with Nonagram or Nomogram. Example of a nonogram puzzle being solved. The steps of the process are grouped together a bit. Nonograms, also known as Hanjie, Paint by Numbers, or Griddlers, are picture logic puzzles in which …
113Nuclear testing — Nuclear weapons tests are experiments carried out to determine the effectiveness, yield and explosive capability of nuclear weapons. Throughout the twentieth century, most nations that have developed nuclear weapons have tested them. Testing… …
114Diesel locomotive — Three styles of diesel locomotive body: cab unit, hood unit and box cab. These locomotives are operated by Pacific National in Australia …
115Phishing — In the field of computer security, phishing is the criminally fraudulent process of attempting to acquire sensitive information such as usernames, passwords and credit card details, by masquerading as a trustworthy entity in an electronic… …
116Symphony No. 7 (Shostakovich) — After the war, the symphony s reputation declined substantially, both due to its public perception as war propaganda as well as the increasingly prevalent view that it was one of Shostakovich’s less accomplished works. In more recent years,… …
117Speedrun — A speedrun (IPA: IPA|/ˈspiːdˌɹʌn/) is a play through, or recording thereof, of a computer or video game performed with the intent of completing it as quickly as possible, optionally under certain prerequisites, mainly for the purposes of… …
118Public administration — can be broadly described as the development, implementation and study of branches of government policy. Public administration is linked to pursuing the public good by enhancing civil society and social justice. Though public administration has… …
119Station identification — (sometimes called a sounder or stinger ) is the practice of any type of radio or television station or network identifying itself, typically with a call sign or brand name. Over the air transmitters may be required to identify themselves… …
120Space elevator economics — compared and contrasted with the economics of alternatives, like rockets. Costs of current systems (rockets) The costs of using a well tested system to launch payloads are high. Prices range from about $4,300/kg for a Proton launch [cite web… …
