The flow is the same whether the system pressure is low or high, so long as the difference between the inlet and outlet pressures is the same. This equation shows the relationship: The water flow graphs (pages 8 and 9) show water flow as a function of pressure drop for a range of C v values.
The name Olmec means rubber people in Nahuatl, the language of the Aztec, and was the Aztec name for the people who lived in the Gulf Lowlands in the 15th and 16th centuries, some 2000 years after the Olmec culture died out.hey lived in the tropical lowlands of south-central Mexico, in the present-day states of Veracruz and Tabasco. It has been speculated that Olmec derive in part from neighboring Mokaya and/or MixeâZoque.
The Olmecs were a culture of ancient peoples of the East Mexico lowlands. They are often regarded as the Mother Culture of later Middle American civilizations. The Olmec people called themselves Xi (pronounced Shi).Portrait of a man.This life-sized greenstone head was found at Tenango del Valle, Mexico State, surprisingly a distance west from the Olmec heartland of Veracruz and Tabasco.oth the Olmec and epi-Olmec had hieroglyphic writing systems. Olmec is a syllabic writing system used in the Olmec heartland from 900 BC-AD 450. The Olmec had both a syllabic and hieroglyphic script. The hieroglyphic signs were simply Olmec syllabic signs used to make pictures.