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In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
In mathematics, the Pythagorean theorem or Pythagoras' theorem is a fundamental relation in Euclidean geometry between the three sides of a right triangle.It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides.
Lauryldimethylamine oxide (LDAO), also known as dodecyldimethylamine oxide (DDAO), is an amine oxide–based zwitterionic surfactant, with a C 12 (dodecyl) alkyl tail. It is one of the most frequently-used surfactants of this type. [4]
Astana Giribangun (also "Giri Bangun"), is a mausoleum complex for Suharto (former President of Indonesia) and his family. The mausoleum is located in Karang Bangun, Matesih, Karanganyar Regency, Central Java province. It is on the foot hills of Mount Lawu, approximately 35 kilometres east of the city of Surakarta.
Jar Jar Binks is a fictional character from the Star Wars saga created by George Lucas.A member of the Gungan race, Jar Jar appears throughout the Star Wars prequel trilogy—as a major character in Star Wars: Episode I – The Phantom Menace and with a supporting role in Star Wars: Episode II – Attack of the Clones and Star Wars: Episode III – Revenge of the Sith—as well as having a ...
The Mach number (M or Ma), often only Mach, (/ m ɑː k /; German:) is a dimensionless quantity in fluid dynamics representing the ratio of flow velocity past a boundary to the local speed of sound.
Barbital, then called "Veronal", was first synthesized in 1902 by German chemists Emil Fischer and Joseph von Mering, who published their discovery in 1903. [2] Barbital was prepared by condensing diethylmalonic ester with urea in the presence of sodium ethoxide, or by adding at least two molar equivalents of ethyl iodide to the silver salt of malonylurea (barbituric acid) or possibly to a ...
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