stripboard is the generic name for a widely used type of electronics prototyping board characterized by a 0.1 inches 2.54 mm regular rectangular grid of holes, with wide parallel strips of copper cladding running in one direction all the way across one side of the board. it is commonly also known by the name of the original product veroboard, which is a trademark, in the uk, of british .
the mutilated chessboard problem is a tiling puzzle proposed by philosopher max black in his book critical thinking 1946 . it was later discussed by solomon w. golomb 1954 , gamow & stern 1958 and by martin gardner in his scientific american column 'mathematical games'.the problem is as follows: suppose a standard 8×8 chessboard has two diagonally opposite corners removed, leaving 62 squares.
8kun, previously called 8chan, infinitechan or infinitychan stylized as ∞chan , is an imageboard website composed of user-created message boards.an owner moderates each board, with minimal interaction from site administration. after going offline in august 2019, the site rebranded itself as 8kun and was relaunched in november 2019.
synthetic-aperture radar sar is a form of radar that is used to create two-dimensional images or three-dimensional reconstructions of objects, such as landscapes. sar uses the motion of the radar antenna over a target region to provide finer spatial resolution than conventional beam-scanning radars.
this is a table of 64/32-bit armv8-a architecture cores comparing microarchitectures which implement the aarch64 instruction set and mandatory or optional extensions of it. most chips support 32-bit aarch32 for legacy applications. all chips of this type have a floating-point unit fpu that is better than the one in older armv7 and neon chips.some of these chips have coprocessors also include .
talk:oriented strand board. jump to navigation jump to search . that can be said is that perhaps slightly more of the flakes are oriented to the long axis on the visible layer of a 4 x 8-ft sheet. this is counting any flake which is at less than 45-deg to the long axis. who knows what goes on inside a few layers ? i think that most users will find the properties of these sheets to be very .
a flyboard is a brand of hydroflighting device which supplies propulsion to drive the flyboard into the air to perform a sport known as hydroflying.. a flyboard rider stands on a board connected by a long hose to a watercraft. water is forced under pressure to a pair of boots with jet nozzles underneath which provide thrust for the rider to fly up to 20 m 70 ft in the air or to dive headlong .
fob, 'free on board', is a term in international commercial law specifying at what point respective obligations, costs, and risk involved in the delivery of goods shift from the seller to the buyer under the incoterms standard published by the international chamber of commerce.fob is only used in non-containerized sea freight or inland waterway transport.
ig farben executives did visit auschwitz but not auschwitz ii-birkenau, where the gas chambers were located. other ig farben staff appear to have known. ernst struss, secretary of the ig farben's managing board, testified after the war that the company's chief engineer at auschwitz had told him about the gassings.
the central electricity generating board cegb was responsible for electricity generation, transmission and bulk sales in england and wales from 1958 until privatisation of the electricity industry in the 1990s.. it was established on 1 january 1958 to assume the functions of the central electricity authority 1955–7 , which had in turn replaced the british electricity authority 1948–55 .
fr-4 is a common material for printed circuit boards pcbs . a thin layer of copper foil is laminated to one or both sides of an fr-4 glass epoxy panel. these are commonly referred to as copperclad laminates. when ordering a copper clad laminate board, the fr-4 and copper thickness can both vary and so are specified separately.
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4x is a genre of strategy-based video and board games in which players control an empire and 'explore, expand, exploit, and exterminate'.the term was coined by alan emrich in his september 1993 preview of master of orion for computer gaming world. since then, others have adopted the term to describe games of similar scope and design.. 4x computer games are noted for their deep, complex gameplay.