Examlex
The Swift Explorer launched in 2004 by NASA can detect electromagnetic bursts with frequencies up to about 3.6 1019 Hz.What is the wavelength of this radiation,and in what region of the spectrum does it lie?
Prussia and Austria
Two major powers in central Europe which played pivotal roles in regional politics, military conflicts, and the shaping of the continent's history from the 18th to the early 20th centuries.
German Unification
The process that led to the consolidation of separate German-speaking states into a single nation, Germany, in 1871 under the leadership of Otto von Bismarck.
Great Powers
A term for the most powerful and influential countries in the world, recognized for their military, economic, and diplomatic strengths.
Europe
A continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere, comprising a significant historical and geopolitical region.
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