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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 - fixed - fixed

<<<   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   >>>

Angelo Gandola Srl
Passerelle oleodinamiche per yacht ed imbarcazioni di alta categoria.
www.gruppogandola.com
Isella Enrico e Figli Srl
Accessori per controsoffitti
Minuteria metallica
Imbutitura
www.isellasrl.it
Stay Inside
The new frontier of the music - free music, rock, lyrics, song, mp3, download, author, rock
www.edixxon.com/stay_inside
Parma casseforti sicurezza
Gamma completa di prodotti di sicurezza, casseforti e porte corazzate per caveau ad uso privato e bancario. Casseforti Parma.
www.parmacasseforti.it
Mario Radice
Exxun.com
Siac - Inverter Fotovoltaici
Caffé Jesi since 1848
Arabital Italia Venezia
Terre di Castelmagno Genepy

<<<   fixed

fixed   >>>

fixed
... privatization began in 1988; advanced telecommunications infrastructure; modern system based on extensive microwave radio relay facilities; fixed-line connections have dropped in recent years as mobile-cellular usage continues to increase, reaching ...
www.exxun.com/Chile/f_cm.html

fixed
... assessment: modern system in many respects; telecommunications sector liberalized during the 1990s; multiple providers of both fixed-line and mobile-cellular services; fixed-line connections stand at about 18 per 100 persons ...
www.exxun.com/Colombia/f_cm.html

fixed
general assessment: sparse system of microwave radio relay and HF radiotelephone communication stations; fixed-line connections only about 2 per 100 persons; mobile cellular usage about 2 per 100 persons domestic: HF ...
www.exxun.com/Comoros/f_cm.html

fixed
general assessment: Inadequate; state-owned fixed-line operator has been unable to expand fixed-line connections and there are now fewer than 10,000 connections; given the backdrop of a wholly inadequate fixed ...
www.exxun.com/Congo_DemocraticRepublic/f_cm.html

fixed
... use; key exchanges are in Brazzaville, Pointe-Noire, and Loubomo; intercity lines frequently out of order; fixed-line infrastructure inadequate providing less than 1 connection per 100 persons; mobile-cellular subscribership has ...
www.exxun.com/Congo_Republic/f_cm.html

fixed
... telecommunications sector privatized in late 1990s; mobile cellular usage has increased to 23 per 100 persons; fixed-line connections stand at about 2 per 100 persons domestic: open-wire lines and microwave ...
www.exxun.com/Cote_d_Ivoire/f_cm.html

fixed
general assessment: the telecommunications network has improved steadily since the mid-1990s; the number of fixed telephone lines has increased to about 40 per 100 persons; virtually 100 mobile cellular telephones per ...
www.exxun.com/Croatia/f_cm.html

fixed
... subscribership domestic: national fiber-optic system under development; 95% of switches digitized by end of 2006; fixed telephone line density remains low, at less than 10 per 100 inhabitants; domestic cellular service ...
www.exxun.com/Cuba/f_cm.html

fixed
... of the Czech telecommunication system got a late start but is advancing steadily; access to the fixed-line telephone network expanded throughout the 1990s; mobile telephone usage increased sharply beginning in the ...
www.exxun.com/CzechRepublic/f_cm.html

fixed
... 60% continues to be a major problem. While inflation is not a concern, due to the fixed tie of the Djiboutian franc to the US dollar, the artificially high value of the ...
www.exxun.com/Djibouti/e_ec.html

fixed
general assessment: relatively efficient system based on island-wide microwave radio relay network domestic: fixed telephone line density is about 10 per 100 persons; multiple providers of mobile cellular service with a ...
www.exxun.com/DominicanRepublic/f_cm.html

fixed
general assessment: generally elementary but being expanded domestic: fixed-line services provided by three state-owned enterprises; plans to transfer the state-owned operators to private ownership have repeatedly failed; fixed-line ...
www.exxun.com/Ecuador/f_cm.html

fixed
... is reasonably modern; Telecom Egypt, the landline monopoly, has been increasing service availability and in 2006 fixed-line density stood at 14 per 100 persons; as of 2007 there were three mobile ...
www.exxun.com/Egypt/f_cm.html

fixed
... rapidly and in 2006 mobile-cellular density stood at roughly 55 per 100 persons; growth in fixed-line services has slowed in the face of mobile-cellular competition domestic: nationwide microwave radio ...
www.exxun.com/ElSalvador/f_cm.html

fixed
... general assessment: digital fixed-line network in most major urban areas and good mobile coverage domestic: fixed-line density is about 2 per 100 persons; mobile-cellular subscribership has been increasing and ...
www.exxun.com/EquatorialGuinea/f_cm.html

fixed
territorial sea: 12 nm exclusive economic zone: limits fixed in coordination with neighboring states
www.exxun.com/Estonia/b_mp.html

fixed
general assessment: inadequate telephone system; the number of fixed lines and mobile telephones is increasing from a very small base; combined fixed and mobile-cellular teledensity is only about 2 per 100 ...
www.exxun.com/Ethiopia/f_cm.html

fixed
blue field with 12 five-pointed gold stars arranged in a circle in the center, representing the union of the peoples of Europe; the number of stars is fixed
www.exxun.com/EuropeanUnion/d_gv.html

fixed
... all inhabited islands; most towns and large villages have automatic telephone exchanges and direct dialing; combined fixed and mobile-cellular density is about 35 per 100 persons international: country code - 679; access ...
www.exxun.com/Fiji/f_cm.html

fixed
general assessment: modern system with excellent service domestic: digital fiber-optic fixed-line network and an extensive cellular network provide domestic needs international: country code - 358; submarine cables provide links to Estonia ...
www.exxun.com/Finland/f_cm.html

fixed
... two mobile-cellular service providers domestic: adequate network of microwave radio relay and open-wire; combined fixed-line and mobile-cellular teledensity approaching 30 telephones per 100 persons international: country code - 220 ...
www.exxun.com/Gambia/f_cm.html

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