Search results for keyword: aqueducts
GBJ 125-89 Basic terminology standard for water supply and drainage design
GBJ 125-89 Water Supply and Wastewater Design Basic Terms and Definitions
GBJ (General Code of Construction) 125-89 is a set of codes and standards that regulate the design and construction of water supply and wastewater systems. This document establishes basic terms and definitions that must be ......
1051 
Avery
Russian Vocabulary for Machinery Specialty (3)
HISTORY OF MECHANICAL ENGINEERING
Mechanical engineering is one of the oldest engineering disciplines. It is a branch of engineering that involves the design, building, maintenance, and use of machines. It covers a wide range of topics, such as materials, thermodynamics, mechanics, fluid dynamics......
Valve Technology English
Valves are devices which are used to control the flow of a particular substance, usually a liquid, gas or a solid. They are usually a part of piping systems or machinery and control the rate, direction or pressure of the flow of a particular substance. Valves have been in use since ancient times,......
Underground engineering reverse method
Underground construction is the process of creating a functional and safe underground environment to provide services associated with construction activities. Underground construction work involves much hazardous work, such as tunneling, drilling, and masonry, and typically requires advanced skill......
groundwater catchment structures
Underground Water Collection Constructions
Abstract
Underground water collection structures, such as wells, dams, and ponds, are structures used to collect and store water from underground sources. This article discusses the various types of underground water collection structures, their advanta......
cascade water
aqueducts are man-made waterways or channels for the purpose of transporting large amounts of water from one point to another. Essentially, an aqueduct is an engineering marvel that supplies water to an area from a distance. aqueducts have been in use since ancient times and they play an important......
McPherson Suspension
Benjamin Franklin is one of Americas most beloved Founding Fathers. He was an inventor, scientist, printer, statesman, politician, diplomat, andpostmaster. He was also a prolific writer and public speaker.
Franklin was born on January 17, 1706, in Boston, Massachusetts. He was the tenth of 17 chi......
ancient history of machinery
Ancient History of Machinery
The very first machines were created as replacements for human skills. For example, back in ancient Egypt, 4000 BC, farmers and merchants used shadufs, a manual machine created to lift water from a river and put it into a crop field. This allowed them to control the a......
pipe connection
The history of piping is a vast and complex subject that has its roots in ancient civilizations and its implications on our modern world today.
It is believed that the earliest known piping systems were developed thousands of years ago by the Ancient Egyptians. Although pipes made of natural elem......
copper
Copper
Copper is an essential element and has been used by humans since ancient times. Copper is a reddish-brown metal that has exceptionally high thermal and electrical conductivity making it extremely valuable in electronics, construction, coins and more. It has a soft and malleable structure a......
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