astronauta

Storia del Computer

powered by

edixxon
Italiano
english
español
français
Português
Deutsch

Dizionario

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 - assessment - assessment

<<<   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   >>>

SonyMusicStore
Best of Ken Burns Jazz
www.sonymusicstore.com
Ad+Value. Online advertising
Abbiamo scoperto un nuovo metodo per aumentare le visite al vostro sito internet
www.edixxon.com/advalue
Siac - Inverter Fotovoltaici
La qualità dei sistemi garantisce la massima efficienza per la produzione di energia, così da garantire il massimo ROI
www.siacenergy.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
Homeware Design
Corso Como Real Estate
Arabital SA Saudi Arabia
Noseda Immobiliare
Exxun.com
Oliviero.it - Tapis Roulant

<<<   assessment

assessment   >>>

assessment
general assessment: rudimentary system consisting of a modest but growing number of landlines, a small microwave radio relay system, and a small radiotelephone communication system; mobile-cellular telephone system is expanding domestic ...
www.exxun.com/Lesotho/f_cm.html

assessment
general assessment: the limited services available are found almost exclusively in the capital Monrovia; coverage extended to a number of other towns and rural areas by four mobile-cellular network operators domestic ...
www.exxun.com/Liberia/f_cm.html

assessment
general assessment: telecommunications system is being modernized; mobile cellular telephone system became operational in 1996; combined fixed line and mobile telephone density reached 75 telephones per 100 persons in 2006 domestic: microwave ...
www.exxun.com/Libya/f_cm.html

assessment
general assessment: automatic telephone system domestic: NA international: country code - 423; linked to Swiss networks by cable and microwave radio relay
www.exxun.com/Liechtenstein/f_cm.html

assessment
general assessment: adequate; being modernized to provide improved international capability and better residential access domestic: rapid expansion of mobile-cellular services has resulted in a steady decline in the number of main ...
www.exxun.com/Lithuania/f_cm.html

assessment
general assessment: highly developed, completely automated and efficient system, mainly buried cables domestic: nationwide cellular telephone system; market for mobile-cellular phones is virtually saturated with roughly 150 cellular phones per 100 ...
www.exxun.com/Luxembourg/f_cm.html

assessment
general assessment: fairly modern communication facilities maintained for domestic and international services domestic: termination of monopoly over mobile-cellular telephone services in 2001 spurred sharp increase in subscriptions with mobile-cellular teledensity ...
www.exxun.com/Macau/f_cm.html

assessment
general assessment: competition from the mobile-cellular segment of the telecommunications market has led to a drop in fixed-line telephone subscriptions domestic: combined fixed line and mobile telephone density exceeds 90 ...
www.exxun.com/Macedonia/f_cm.html

assessment
general assessment: system is above average for the region; Antananarivo's main telephone exchange modernized, but the rest of the analogue-based telephone system is poorly developed; planning to add 50,000 new ...
www.exxun.com/Madagascar/f_cm.html

assessment
general assessment: rudimentary domestic: fixed-line subscribership remains less than 1 per 100 persons; privatization of Malawi Telecommunications (MTL), a necessary step in bringing improvement to telecommunications services, completed in 2006; mobile ...
www.exxun.com/Malawi/f_cm.html

assessment
general assessment: modern system; international service excellent domestic: good intercity service provided on Peninsular Malaysia mainly by microwave radio relay; adequate intercity microwave radio relay network between Sabah and Sarawak via Brunei ...
www.exxun.com/Malaysia/f_cm.html

assessment
general assessment: telephone services have improved; each island now has at least 1 public telephone, and there are mobile cellular networks with rapidly expanding subscribership domestic: interatoll communication through microwave links; all ...
www.exxun.com/Maldives/f_cm.html

assessment
general assessment: domestic system unreliable but improving; provides only minimal service domestic: fixed-line availability is gradually increasing, but subscribership remains less than 1 per 100 persons; mobile-cellular subscribership has increased ...
www.exxun.com/Mali/f_cm.html

assessment
general assessment: automatic system satisfies normal requirements; fixed-line teledensity 50 per 100 persons; mobile-cellular teledensity about 90 per 100 persons domestic: submarine cable and microwave radio relay between islands international ...
www.exxun.com/Malta/f_cm.html

assessment
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

assessment
general assessment: limited system of cable and open-wire lines, minor microwave radio relay links, and radiotelephone communications stations; mobile-cellular services expanding rapidly domestic: Mauritel, the national telecommunications company, was privatized ...
www.exxun.com/Mauritania/f_cm.html

assessment
general assessment: small system with good service domestic: monopoly over fixed-line services terminated in 2005; fixed-line teledensity roughly 30 per 100 persons; mobile-cellular services launched in 1989 with teledensity ...
www.exxun.com/Mauritius/f_cm.html

assessment
general assessment: small system administered by French Department of Posts and Telecommunications domestic: NA international: country code - 262; microwave radio relay and HF radiotelephone communications to Comoros
www.exxun.com/Mayotte/f_cm.html

assessment
general assessment: adequate telephone service for business and government, but the population is poorly served; mobile subscribers far outnumber fixed-line subscribers; domestic satellite system with 120 earth stations; extensive microwave radio ...
www.exxun.com/Mexico/f_cm.html

assessment
general assessment: adequate system domestic: islands interconnected by shortwave radiotelephone (used mostly for government purposes), satellite (Intelsat) ground stations, and some coaxial and fiber-optic cable; cellular service available on Kosrae, Pohnpei ...
www.exxun.com/Micronesia_FederatedStatesof/f_cm.html

Page:  Prev.    513  514  515  516  517  518  519  520  521  522  523  Next

Friends:
Design: Homeware - the best of "made in Italy" and much more..., Brands, Designers, Products.
Computer: Storia del Computer - Quattro secoli di storia con oltre 1000 immagini.
Music: Stay Inside - the new frontier of the music - free music, rock, lyrics, song, mp3, download, author, rock.
Art: Mario Radice - Grande esponente dell'astrattismo italiano. Pittore, scultore e cultore di problemi d'architettura.
Information: exxun.com - thousands of windows on the world constantly updated - country, flags, maps, chiefs of state...
Search Engine: edixxon.com - matching interests, your interests can be the same as ours - search them.
Science: Ing. Gianfranco Magrini - Science, Engineering, Transportation, Tunnels, Tubo del Lago di Como, Footballpoint...
Electronics: Standard Production - Advanced Electronics - Truth Machine, The world Smallest Radio, Mini Table...
Art: Louis Poyet - un vero maestro dell'arte della moltiplicazione delle immagini per mezzo della stampa.
Coins: Private Collection by coinpc - World Coins - Medals, Rare and not, more than 700 pics.

Search Engine:
Yahoo | Lycos | Edixxon | Altavista | Ask | Alexa | Google | MSN search |

© 2007/2008 edixxon.com. All rights reserved. Contact us | Privacy Policy | Please report errors and dead links to Webmaster.