High Quality Content by WIKIPEDIA articles! Red hair varies from a deep orange-red through burnt orange to bright copper. It is characterized by high levels of the reddish pigment pheomelanin and relatively low levels of the dark pigment...

Software engineering is the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches; that is, the application of engineering to...

High Quality Content by WIKIPEDIA articles! Streaming media are multimedia that are constantly received by, and normally presented to, an end-user while being delivered by a streaming provider (the term "presented" is used in this...

High Quality Content by WIKIPEDIA articles! The Principality of Transylvania was a semi-independent state under the suzerainty of the Ottoman Empire ruled by mostly Calvinist Hungarian princes. As a semi-independent state, the...

High Quality Content by WIKIPEDIA articles! Operation Mincemeat was a very successful British deception plan during World War II. As part of the widespread deception plan Operation Barclay to cover the intended invasion of Italy from...

High Quality Content by WIKIPEDIA articles! World Wind is a free, open source virtual globe developed by NASA and the open source community for use on personal computers. Old versions need Microsoft Windows but more recent Java versions...

High Quality Content by WIKIPEDIA articles! The Scramble for Africa, also known as the Race for Africa, resulted in occupation and annexation of African territory by European powers during the New Imperialism period, between the 1880s...

High Quality Content by WIKIPEDIA articles! "Varietal" describes wines made primarily from a single named grape variety, and which typically displays the name of that variety on the wine label. Examples of grape varieties commonly used...

High Quality Content by WIKIPEDIA articles! A spacecraft is a craft or machine designed for spaceflight. On a sub-orbital spaceflight, a spacecraft enters space then returns to the Earth. For an orbital spaceflight, a spacecraft enters a...

High Quality Content by WIKIPEDIA articles! No. 102 Squadron was a Royal Air Force squadron. Formed in August 1917 as a night bomber unit at Hingham with the RAF F.E.2b. The squadron moved to France and specialised in attacks behind the...

High Quality Content by WIKIPEDIA articles! Oceania (sometimes Oceanica) is a geographical, often geopolitical, region consisting of numerous lands-mostly islands in the Pacific Ocean and vicinity. The term "Oceania" was coined in 1831...

In physics, a phonon is a quantized mode of vibration occurring in a rigid crystal lattice, such as the atomic lattice of a solid. The study of phonons is an important part of solid state physics, because phonons play a major role in...