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5 days ago · IEEE 802.11ad is an amendment that defines a new physical layer for 802.11 networks to operate in the 60 GHz millimeter wave spectrum. This frequency band has significantly different propagation characteristics than the 2.4 GHz and 5 GHz bands where Wi-Fi networks operate.
2 days ago · The sine and cosine of an acute angle are defined in the context of a right triangle: for the specified angle, its sine is the ratio of the length of the side that is opposite that angle to the length of the longest side of the triangle (the hypotenuse ), and the cosine is the ratio of the length of the adjacent leg to that of the hypotenuse.
6 days ago · Quantum mechanics. Matter waves are a central part of the theory of quantum mechanics, being half of wave–particle duality. At all scales where measurements have been practical, matter exhibits wave -like behavior. For example, a beam of electrons can be diffracted just like a beam of light or a water wave.
6 days ago · Events. DIY Punk Rock label Dischord Records was founded by key figure in the development of hardcore punk Ian Mackaye. Ian Curtis, Joy Division lead singer, commits suicide 18 May 1980 at age 23. The rest of the band become New Order. Malcolm Owen, the Ruts lead singer, dies of a heroin overdose 14 July 1980 at age 26.
4 days ago · Decolonization is the undoing of colonialism, the latter being the process whereby imperial nations establish and dominate foreign territories, often overseas. [1] The meanings and applications of the term are disputed. Some scholars of decolonization focus especially on independence movements in the colonies and the collapse of global colonial ...
4 days ago · Techno is a genre of electronic dance music [2] which is generally produced for use in a continuous DJ set, with tempos being in the range of 120 to 150 beats per minute (BPM). The central rhythm is typically in common time (4/4) and often characterized by a repetitive four on the floor beat. [3]
1 day ago · Singles. 22. B-sides. 15. Collaborations. 4. Film scores. 2. The discography of Yo La Tengo, an indie rock band based in Hoboken, New Jersey, consists of seventeen studio albums, six compilation albums, sixteen extended plays, twenty-two singles, two film score albums, four collaborative albums, and one album of cover songs.
