#archivelongUnmoderated tagAll postsTrending CommunitiesWorldmappinHIVE CN 中文社区SplinterlandsActifitHive FoodPhotography LoversHive LearnersBlack And WhiteGEMSHive GamingLeoFinanceASEAN HIVE COMMUNITYExplore Communities...#archivelongTrendingHotNewPayoutsMutedmes (74)in #archivedcontenthaf • 4 hours agoCoefficient of performanceCoefficient of performance Source: The coefficient of performance or COP (sometimes CP or CoP) of a heat pump, refrigerator or air conditioning system is a ratio of the…mes (74)in #archivedcontenthaf • 4 hours agoRoot mean squareRoot mean square Source: Given a set , its RMS is denoted as either or . The RMS is also known as the quadratic mean (denoted ),[2][3] a special case of the generalized…mes (74)in #archivedcontenthaf • 5 hours agoPoynting vectorPoynting vector Source: An electric dipole (oscillating here along the z-axis) results in dipole radiation, whose electric field strength (colored) and Poynting vector…mes (74)in #archivedcontenthaf • 23 hours ago2001: A Space Odyssey (novel)2001: A Space Odyssey (novel) Source: A_Space_Odyssey (novel) The story is based in part on various short stories by Clarke, including "The Sentinel" (written in 1948…mes (74)in #archivedcontenthaf • yesterdaySteelSteel Source: Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to its high elastic modulus…mes (74)in #archivedcontenthaf • 3 days agoGrokGrok Source: I have set up a Faraday cage. What the next thing I need to do to ensure the Tesla coil is safe to operate at high voltage? I assume I need a copper tube…mes (74)in #archivedcontenthaf • 2 days agoGeosynchronous orbitGeosynchronous orbit Source: The geosynchronous orbit was popularised by the science fiction author Arthur C. Clarke, and is thus sometimes called the Clarke Orbit. In…mes (74)in #archivedcontenthaf • 2 days agoRobert WadlowRobert Wadlow Source: Wadlow's height was 8 ft 11.1 in (2.72 m)[2][3][4] while his weight reached 439 lb (199 kg) at his death at age 22. His great size and his continued…mes (74)in #archivedcontenthaf • 2 days agoArthur C. Clarke [Part 1/3]Arthur C. Clarke Source: Sir Arthur Charles Clarke CBE FRAS (16 December 1917 – 19 March 2008) was an English science fiction writer, science writer, futurist,[3]…mes (74)in #archivedcontenthaf • 3 days agoWelfare spending [Part 1/3]Welfare spending Source: Likewise, in Jewish tradition, charity (represented by tzedakah) is a matter of religious obligation rather than benevolence. Contemporary…mestruth (56)in #archivedcontenthaf • 5 days agoSupposed Hidden Messages In Denver Airport Artwork, According To Conspiracy TheoriesSupposed Hidden Messages In Denver Airport Artwork, According To Conspiracy Theories Source: Conspiracy theories about the Denver International Airport (DIA) often…mestruth (56)in #archivedcontenthaf • 3 days agoStrauss–Howe generational theory [Part 1/3]Strauss–Howe generational theory Source: The Strauss–Howe generational theory, devised by William Strauss and Neil Howe, describes a theorized recurring generation cycle…mestruth (56)in #archivedcontenthaf • 23 hours agoMonolith (Space Odyssey)Monolith (Space Odyssey) Source: In Arthur C. Clarke's Space Odyssey series, Monoliths are machines in black cuboids whose sides extend in the precise ratio of 1 : 4 : 9…