medium approach
121History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
122English for Integrated Studies Project — English for Integrated Studies (EIS) is a model of bilingual education in which students learn core subjects (Mathematics, Science and Computer) in English. Students will learn to understand more English through their basic knowledge and literacy …
123radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
124Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… …
125Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… …
126History of film — This article is about the history of cinema. For other uses, see History of photography. Years in film 1870s 1880s 1890s …
127Communications protocol — For other senses of this word, see Protocol. A communications protocol is a system of digital message formats and rules for exchanging those messages in or between computing systems and in telecommunications. A protocol may have a formal… …
128USS Wahoo (SS-238) — See Wahoo for other ships of the same name.USS Wahoo (SS 238) was a Gato class submarine, the first United States Navy ship to be named for the wahoo, a dark blue food fish of Florida and the West Indies. (The other was SS 565.) Wahoo earned six… …
