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"McIlwain has written the first digital history book that explains in crystal clear terms exactly how Big Tech came to be an engine for inequality. Black Software is an utterly fascinating, painstakingly researched origin story of black cyberculture...It will change the way you think about computers, fairness, racial identity, and America as a ...
software-defined radio and signal processing SDRangel: GPL: Windows, macOS, Linux: software-defined radio SDR# Freeware Windows software-defined radio receiver SDR++: GPL: Windows, macOS, Linux, Android: software-defined radio receiver WSJT: GPL: Windows, Unix, Unix-like: weak signal communication, modem for FT-8, FT-4, JT-65, and WSPR WSJT-Z ...
The Precancel Gazette, a magazine for precancel collectors, was first published in 1919 and the Black Book, a catalog of US precancel stamps, was first published in 1940. [4] The Precancel Stamp Society, formed in 1922 from two previously-existing clubs, specializes in the study of precancels. A number of catalogs list all the types of ...
Software blacklisting [1] is a tool used by manufacturers of software and music on CD and DVD to prevent copying. Essentially the software on the disc will audit the user's computer for certain types of virtual CD and CD authoring software, or for debugging software used by warez groups to create patches (known as cracks ) that bypass copy ...
Find Your Stamps Value (online only) (specializing in US, GB, and other stamps) [7] Freestampcatalogue; Inoubli (Tunisia) Richard Zimmermann Catalog (The joint stamp issues catalog) Sanabria's Air Post Catalogue (Worldwide airmail stamps; last full catalog, 1966; partial, 1972) The South African stamp colour catalogue (South Africa)
A model/batch number of the form nnnnHmmmm where 'nnnn' is a batch number and 'mmmm' is a model number ('6072H950' for example would be an H950 model). They were also date stamped using an 'F' for instruments manufactured during the first half of the year and an 'S' for those built in the second half, and a 2 digit year code.
The Trodat Printy stamp, which was introduced to the market in 1976, has sold over 300 million, according to the manufacturer's data. Trotec, founded in 1997, provides laser systems, and offers engraving, marking, and cutting services. A software product named uTypia for ordering personalised stamps was developed to sell Trodat stamps online ...
Though real-life firewalls, anti-virus software and similar programs fall under this classification, the term has little real world significance and remains primarily a science fiction concept. This can be attributed to the fact that using the term "electronics" to describe software products (such as firewalls) is something of a misnomer.