Group 9, Molar What are the different major technological advancements during the ancient times, middle, and modern ages? Invented and first used by Sumerians after 3500 BC. Early Bronze Age, 2400 BCE A heavy disk made of hardened clay and was spun horizontally on an axis. 4th millennium BC later developed for domestic use. The wheel was invented in Lower Mesopotamia(modern-day Iraq), where the Sumerian people inserted rotating axles into solid discs of wood. 3000 BC First used by egyptians AD 1000 A plough or plow is a farm tool for loosening or turning the soil before sowing seed or planting. 1270 to 1300 The mechanical clock, which derived from water clock, was born in medieval Europe. The first mechanical clocks were large devices made of iron. This innovation made it possible to produce ever smaller clocks 15th Century The Printing press was a new mode of printing texts and books which was invented by Johannes Gutenberg. It became possible to rapidly publish books and make them available to a greater number of people at a more modest price. The booming world population during the 19th century onward demanded the more goods be produce at a faster rate. It is the process of heating dairy products to kill the harmful bacteria that allow them to spoil faster. LOUIS PASTEUR, a French biologist, microbiologist, and chemist, invented pasteurization. The industrial process of production of useful petroleum products from crude oil. SAMUEL M. KIER was able to invent kerosene by refining petroleum. A mixture of liquid hydrocarbons obtained by distilling petroleum, bituminous shale, or the like, and widely used as a fuel, cleaning solvent, etc. It was referred to as the illuminating oil because it was used at first to provide lighting to homes. A telephone, also known as a phone, is a communication tool. Originally, it was an electric tool sending analogue speech through wires. Now it is an electronic tool sending digital signals on wires or radio transmission. What is the relationship between science and technology from antiquity to contemporary time? technology is the application of science. Science provides knowledge that is a direct source for new technological possibilities. Without scientific knowledge, there is no application of the information gained through scientific methods. • • • • • new technology source of tools research instrumentation the practice of research the creation of a knowledge base • providing a fertile source of scientific questions • a source of intstruments and techniques needed to address said questions -Group 9 :)