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...name="faq" /> Much less common today, it was, and is, most commonly taught in secondary school or high school. ...ed course in [[secondary education]], as a [[continuing education]] course in institutions, and at the [[Primary education|primary]] level.   ...

{{short description|Method of emergency broadcasting in the United States}} ...('''EAS''') is a [[Emergency population warning|national warning system]] in the United States designed to allow authorized officials to broadcast emerg ...

| logo_alt = Each letter of "Google" is colored (from left to right) in blue, red, yellow, blue, green, and red. | former_name = Google Inc. (1998–2017) ...

...power systems that do not always rely upon three-phase AC power are found in aircraft, electric rail systems, ocean liners, submarines, and automobiles. ..., developed the first steam-powered electric power station on Pearl Street in New York City. The [[Pearl Street Station]] initially powered around 3,000 ...

...ded history) and progressing to [[protohistory]] (before written history). In this usage, it is preceded by the [[Stone Age]] (subdivided into the [[Pale ...ecially [[steel]] tools and weapons) replaces their [[bronze]] equivalents in common use.<ref>{{cite book |editor-last=Milisauskas |editor-first=Sarunas ...

| logo_caption = [[Apple logo|Logo]] since 1998 ...[[Apple Park]] is the company's headquarters in [[Cupertino, California]], in [[Silicon Valley]]. ...

| image_caption = Headquarters in [[Ballston, Virginia|Ballston]] in [[Arlington County, Virginia]], 2022 ...er]] in response to the [[Soviet Union|Soviet]] launching of [[Sputnik 1]] in 1957. By collaborating with academia, industry, and government partners, DA ...

...and the World Wide Web are different concepts – please do not muddle them in this article :) --> ...cted to the network. Although the Internet was widely used by [[academia]] in the 1980s, subsequent [[commercialization of the Internet|commercialization ...