Communication over distance has always been crucial for civilization, with electronic means playing an increasingly vital role. Telecom services are essential for businesses, social interactions, and entertainment, with public operators like Ethio Telecom providing services through telecom networks.

1 views • 22 slides

The journey of optical technology evolution spans from the invention of the telegraph in 1836, through the introduction of optical fibers in 1978, to the development of photonic integrated circuits in the present era. Key milestones include the advent of optical amplifiers in 1990, the emergence of

0 views • 70 slides

Explore the ICT market development and impacts on VoIP in Sudan, along with the country's profile, demographics, and milestones in the telecom sector. Discover key information about Sudan's population, age structure, religions, languages, urbanization rate, and historical milestones in telecommunica

0 views • 31 slides

Explore the evolution of electrical and electromagnetic telecommunication technologies such as the telegraph, telephone, teleprinter, networks, radio, microwave transmission, fiber optics, communications satellites, and the Internet. Learn about the innovation and development of telecommunication de

0 views • 11 slides

American economy in the 1800s underwent significant transformation with advancements in industry, transportation, and communication. The North saw a rise in mass production in factories, improved transportation systems like steamboats and railroads, and faster communication through the telegraph. Th

0 views • 6 slides

The evolution of interbank payment systems from legacy test key systems to the modern SWIFT network is explored, highlighting the challenges of securing telegraph-based transactions in the 19th century and the transition to SWIFT in the 1970s for more reliable and secure financial communication. The

0 views • 25 slides

Discover the origins of the internet, from the early days of hand-coded HTML websites in the mid-1990s to the development of the Web by Tim Berners-Lee. Learn about the public's growing awareness of the internet in the early 1990s and the historical connection between the telegraph and modern commun

0 views • 23 slides

The growth of the television production industry is traced from early forms of communication such as drumbeats and smoke signals to the invention of the telegraph by Cooke and Wheatstone in 1830. The development of Morse code and wireless telegraphy by Guglielmo Marconi in 1899 revolutionized commun

0 views • 23 slides

Delve into a journey through historical inventions and innovations such as the steamboat, cotton gin, telegraph, and more. Discover the impacts these creations had on society and the advancements they brought forth. Uncover the stories of inventors who changed the course of history with their ground

0 views • 25 slides

A Ticker Symbol is a unique code used by stock exchanges to identify companies quickly. Originally used in the late 1800s for telegraph communication, ticker symbols have evolved to become essential for electronic trading. Learn where to find ticker symbols and why they are essential in the world of

0 views • 4 slides

Explore the concept of foreseeability, liability allocation, and information control in legal cases through examples such as Hadley v. Baxendale and the Flood of 1992. The Best Cost Avoider Approach is analyzed along with scenarios involving contractors, telegraph companies, and movie companies. Und

0 views • 8 slides

The Gilded Age in Early America saw significant Western expansion, industrial growth, labor changes, urbanization, and immigration. Americans moved west for various reasons, such as the search for gold, land grants for railroads, and new farm technology. Inventions like the telegraph revolutionized

0 views • 30 slides

Explore the intriguing Letter Wheel puzzle based on Cognitive Therapy, featured in the Saturday Telegraph. The puzzle involves wheels of varying diameters making revolutions to reveal a specific letter position. Dive into scenarios with two and five wheels, uncovering the mechanics behind the puzzle

0 views • 35 slides