Encyclopedia: D...

Encyclopedia : D : D : D (26 articles)

+D
The Plus D (or "+D") was a floppy disk and printer interface for the Sinclair ZX Spectrum home computer, developed as a successor to Miles Gordon Technology's earlier product, the DISCiPLE. It was designed to be smaller, cheaper, simpler and thus more reliable. It discarded a number of the less imp..
D
O31 The Semitic letter Dâlet probably developed from the logogram for a fish or a door. There are various Egyptian hieroglyphs that this might have inspired this. In Semitic, Ancient Greek and Latin, the letter was pronounced /d/; in the Etruscan alphabet the letter was superfluous, but sti..
D'
The sensitivity index or d' (pronounced 'dee-prime') is a statistic used in signal detection theory. d' measures the separation between the means of the signal and noise distributions in units of the standard deviation of the noise distribution. An estimate of d' can be found from measurements of t..
Ḍād
The Arabic alphabet ..
Dž
Dž (titlecase form; all-capitals form DŽ, lowercase dž) is the seventh letter of the Croatian and Serbian (Latin form) alphabets, after D and before Đ. It is pronounced as /ʤ/. Dž is a digraph that corresponds to the letter Dzhe (Џ/џ) of the Cyrillic alphabet used for writing the Serbian l..
Łódź
Coordinates: [51°45′N 19°28′E] Łódź ([[ˈwutɕ]][Media help?]·[i]) is Poland's second largest city (population 776,297 in 2004). It is located in the centre of the country and serves as the capital of the Łódź Voivodship. In Polish, the..

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