United BRASILEIROS Acre Alagoas Amapá Amazonas Bahía Ceará Distrito Federal Espírito Santo Goiás Ma

United BRASILEIROS Acre Alagoas Amapá Amazonas Bahía Ceará Distrito Federal Espírito Santo Goiás Maranhão Mato Grosso Mato Grosso do Sul Minas Gerais Pará Paraíba Paraná Pernambuco Piauí Rio de Janeiro Rio Grande do Norte Rio Grande jadeite do Sul Rondônia Roraima Santa Catarina São Paulo Sergipe Tocantins
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2,000,000 BC - The stone tools - ax, knife and spear headed rustic invented two of the earliest ancestors of the human genus, Homo habilis and Homo erectus, is considered the oldest inventions. How did the technology - It is possible that the ancestors of many people, the australopithecines, who lived about 4 million years, use of crude tools even more than those of habilis and erectus. Just see that chimpanzees are unaware of stone chips to open them with a knife or ax. But ask the stone floor of the forest that fit well in the hand and can be used as a hammer to break the coconut. As the australopithecines are very similar to chimpanzees, can be produced using the tool "natural" as theirs. Thus, the distant ancestors prepared the ground for the emergence of real technology, two million years later. 500,000 BC - The first species to make use of fire Homo erectus, an ancestor of mankind relatively large brain. He measured 75% of the volume of the brain of Homo sapiens, a species that belongs to the people today. 40,000 BC - Homo sapiens chipped stone tools creates more accurate than exist today. Among the "new technology", there are scrapers made of leather (in the form of chipped stone blade) and the small arrowheads and polished. 20,000 BC - Around the time this instrument is made of wood, bone and shell. It is also the earliest evidence dates using the bow. The oil lamps, the lamps in the beginning is the time. 12,000 jadeite BC - the probable source of livestock in Africa and Europe. All indications are that the first domesticated dogs and goats. 7000 BC - Date safer for the invention of ceramic equipment. They may be older than this, but this time, are known as disseminated and used in different parts of the world. Nobody knows how is the discovery that the burning of certain types of clay makes it waterproof. Possible that the prehistoric man learned to make baskets at first and then noted that the clay-lined basket has the advantage of retaining water. 6000 BC - whether they are common fabrics made from flax, a plant located in different regions. Twisted branches of vegetable fibers found strong and flexible, good for weaving. jadeite Light, jadeite fresh, washable fabric revolutionize the clothing, jadeite so far made of leather. 5000 BC - City region jadeite in what is now Iraq (perhaps those of Egypt also) create irrigation systems for