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Quattro Secoli di Storia con oltre 1000 Immagini

Nasce il calcolo automatico
Herman Hollerith: il pioniere dell'elaborazione dei dati
Le macchine a schede perforate
I calcolatori elettromeccanici
Il primo calcolatore elettronico della storia

Gli elaboratori della 1a generazione
Gli elaboratori a transistor
La 3a generazione di elaboratori
Gli elaboratori degli anni settanta
Un protagonista del nostro tempo

Nasce il calcolo automatico
Le macchine a schede perforate
Uno strumento nuovo: l'elaboratore elettronico

Gli elaboratori della "1a generazione"
L'espansione dell'automazione
Un protagonista del nostro tempo

Lexicon - digital - digital

<<<   A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z   >>>

MNG
Parabrezza, hard top, box doccia. Prodotti che arricchiscono le imbarcazioni in modo unico soddisfando ogni armatore.
www.mngsrl.it
Cantiani Pubblicità & Mkt.
Da 30 anni facciamo volare le idee. Soluzioni di marketing e strategie, creatività e design, advertising e media, ufficio stampa.
www.cantiani.com
Siel Spa - UPS
Energy & Safety is the mission of Siel group, leader in the planning and the production of UPS, STS, CPS.
www.sielups.com
Isella Enrico e Figli Srl
Accessori per controsoffitti
Minuteria metallica
Imbutitura
www.isellasrl.it
Arabital Group Forwarding
Terre di Castelmagno Genepy
John McCain for President
Freedom to travel
Exxun.com
Parma casseforti sicurezza

<<<   digital

digital   >>>

digital
general assessment: digital switching equipment; modern services include telex, cellular, internet, international calling, caller ID, and leased data circuits domestic: Majuro Atoll and Ebeye and Kwajalein islands have regular, seven-digit, direct ...
www.exxun.com/MarshallIslands/f_cm.html

digital
... links; Internet available but expensive; principal switching centers are Casablanca and Rabat; national network nearly 100% digital using fiber-optic links; improved rural service employs microwave radio relay international: country code - 212 ...
www.exxun.com/Morocco/f_cm.html

digital
... 30 per 100 persons domestic: core fiber-optic network links most centers and connections are now digital; Namibia's first mobile-cellular network, launched in 1994, provides coverage to 86 percent of ...
www.exxun.com/Namibia/f_cm.html

digital
general assessment: system being upgraded by foreign investment; nearly all installed telecommunications capacity now uses digital technology, owing to investments since privatization of the formerly state-owned telecommunications company domestic: since privatization ...
www.exxun.com/Nicaragua/f_cm.html

digital
2,532; note - a mix of analog (2500) and digital (32) circuits (2004)
www.exxun.com/NorfolkIsland/f_cm.html

digital
... of the US by high-capacity submarine cable and Intelsat with high-speed data capability domestic: digital telephone system; cellular telephone service international: country code - 1-787, 939; submarine cables provide connectivity to ...
www.exxun.com/PuertoRico/f_cm.html

digital
... per 100 persons international: country code - 40; the Black Sea Fiber Optic System provides connectivity to Bulgaria and Turkey; satellite earth stations - 10; digital, international, direct-dial exchanges operate in Bucharest (2005
www.exxun.com/Romania/f_cm.html

digital
... the telephone systems in 60 regional capitals have modern digital infrastructures; cellular services, both analog and digital, are available in many areas; in rural areas, the telephone services are still outdated, inadequate ...
www.exxun.com/Russia/f_cm.html

digital
general assessment: can communicate worldwide domestic: automatic digital network international: country code (Saint Helena) - 290, (Ascension Island) - 247; international direct dialing; satellite voice and data communications; satellite earth stations - 5 (Ascension Island ...
www.exxun.com/SaintHelena/f_cm.html

digital
... dramatically in recent years with the growth in cellular services domestic: analog system is now receiving digital equipment and is being enlarged with fiber-optic cable, especially in the larger cities; 3 ...
www.exxun.com/Slovakia/f_cm.html

digital
... and are available in most parts of the country domestic: national trunk network consists mostly of digital microwave radio relay; fiber-optic links now in use in Colombo area and 2 fixed ...
www.exxun.com/SriLanka/f_cm.html

digital
general assessment: fair system currently undergoing significant improvement and digital upgrades, including fiber-optic technology domestic: the number of fixed-line connections has increased markedly since 2000; mobile-cellular service growing rapidly ...
www.exxun.com/Syria/f_cm.html

digital
76 (46 digital and 30 analog) (2007)
www.exxun.com/Taiwan/f_cm.html

digital
... by open-wire, microwave radio relay, tropospheric scatter, and fiber-optic cable; some links being made digital international: country code - 255; satellite earth stations - 2 Intelsat (1 Indian Ocean, 1 Atlantic Ocean
www.exxun.com/Tanzania/f_cm.html

digital
... Communications Tonga (SCT) is accelerating expansion of telecommunications; SCT recently granted authority to develop high-speed digital service for telephone, Internet, and television domestic: combined fixed-line and mobile-cellular teledensity roughly ...
www.exxun.com/Tonga/f_cm.html

digital
... Middle East, and Asia; satellite earth stations - 1 Intelsat (Atlantic Ocean) and 1 Arabsat; coaxial cable and microwave radio relay to Algeria and Libya; participant in Medarabtel; 2 international gateway digital switches
www.exxun.com/Tunisia/f_cm.html

digital
general assessment: undergoing rapid modernization and expansion especially with cellular telephones domestic: additional digital exchanges are permitting a rapid increase in subscribers; the construction of a network of technologically advanced intercity trunk ...
www.exxun.com/Turkey/f_cm.html

digital
... with foreign investors, is planning to upgrade the country's telephone exchanges and install a new digital switching system; mobile-cellular useage remains limited international: country code - 993; linked by cable and ...
www.exxun.com/Turkmenistan/f_cm.html

digital
general assessment: fully digital system with international direct dialing domestic: full range of services available; GSM wireless service available international: country code - 1-649; the Americas Region Caribbean Ring System (ARCOS-1) fiber ...
www.exxun.com/TurksandCaicosIslands/f_cm.html

digital
... one-third of Ukraine's networks are digital and a majority of regional centers now have digital switching stations; improvements in local networks and local exchanges continue to lag; the mobile-cellular ...
www.exxun.com/Ukraine/f_cm.html

digital
general assessment: modern fiber-optic integrated services; digital network with rapidly growing use of mobile-cellular telephones; key centers are Abu Dhabi and Dubai domestic: microwave radio relay, fiber optic and coaxial ...
www.exxun.com/UnitedArabEmirates/f_cm.html

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