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The golden ratio is also an algebraic number and even an algebraic integer. It has minimal polynomial. This quadratic polynomial has two roots, and. The golden ratio is also closely related to the polynomial. which has roots and As the root of a quadratic polynomial, the golden ratio is a constructible number.
The Vought F4U Corsair is an American fighter aircraft that saw service primarily in World War II and the Korean War. Designed and initially manufactured by Chance Vought, the Corsair was soon in great demand; additional production contracts were given to Goodyear, whose Corsairs were designated FG, and Brewster, designated F3A .
SM90130 [ 3] Edinburgh Castle is a historic castle in Edinburgh, Scotland. It stands on Castle Rock, which has been occupied by humans since at least the Iron Age. There has been a royal castle on the rock since at least the reign of Malcolm III in the 11th century, and the castle continued to be a royal residence until 1633.
Occurring in July, August, or September 480 BC, it was one of the most prominent military engagements of the Greco-Persian Wars. Seeking to halt the Persian army's offensive into Greece, an alliance of Greek city-states was led by Sparta to block off Thermopylae.
Hezbollah, a Lebanese Shia Islamist political party and militia group, [ 1][ 2] has an exceptionally strong military wing, thought to be stronger than the Lebanese Army [ 3][ 4] and equivalent to the armed strength of a medium-sized army. [ 5][ a] A hybrid force, the group maintains "robust conventional and unconventional military capabilities ...
Researchers showed it takes 48 hours at 37.1 °C (98.8 °F) to kill half of active tardigrades that have not been acclimated to heat. Acclimation boosted the temperature needed to kill half of active tardigrades to 37.6 °C (99.7 °F). Tardigrades in the tun state fared a bit better, tolerating higher temperatures.
the carboxylation of glutamate allows for better binding of calcium cations, [79] Hydroxyproline, generated by hydroxylation of proline, is a major component of the connective tissue collagen. [80] Hypusine in the translation initiation factor EIF5A, contains a modification of lysine. [81] Some non-proteinogenic amino acids are not found in ...
Hash table. A small phone book as a hash table. In computing, a hash table is a data structure often used to implement the map (a.k.a. dictionary or associative array) abstract data type. A hash table uses a hash function to compute an index, also called a hash code, into an array of buckets or slots, from which the desired value can be found.