1. Ancient GreeceWorld History 2. By 750 BCCity-State becomes center of Greek politicsPolis: town, city or village and surrounding areaAcropolis: fortified place of refuge;…

1. Electricity 2. The Shocking History of Electricity Around 600 BC Greeks found that by rubbing a hard fossilized resin (Amber) against a fur cloth, it would attract particles…

1. Electricity 2. The Shocking History of Electricity Around 600 BC Greeks found that by rubbing a hard fossilized resin (Amber) against a fur cloth, it would attract particles…

Slide 1Teh Intarw3bs Or becoming better informed users of the Internet Slide 2 Networks 146 BC - Greeks use torch signals 1830s - Electric telegraph 1870s - Telephone 1920s…

1. Julia and Nicola 2. 2000 BC-200 BC Peak was 500 BC-400 BC Greeks controlled mainland and surrounding lands during peak 3. The Olympics- Originated in Greece Astonishing…

1. EGYPT 2. Geography Fertile soil in Nile Delta Floods every spring Mouth of the river Cataracts: rocky area with swift currents and rapids Too rough to use for invasions…

1. EGYPT 2. Geography Fertile soil in Nile Delta Floods every spring Mouth of the river Cataracts: rocky area with swift currents and rapids Too rough to use for invasions…

1. Introduction to Electronics Mohamed Ibrahim 2. Introduction to Electronics History  In 600 BC Greeks discovered static electricity by rubbing wool against amber which…

THE HISTORY OF ELECTRICITY THE HISTORY OF ELECTRICITY Mr. dennis a. evangelista Electricity was not invented It occurs naturally in our world, and always has. People, however,…

1. History of Communications 3500 BC to 2900 BC• The Phoenicians develop an alphabet. • The Sumerians develop cuneiform writing pictographs of accounts written on clay…