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Ancient Egyptian technology describes devices and technologies invented or used in Ancient Egypt. The Egyptians invented and used many simple machines, such as the ramp and the lever, to aid construction processes. They used rope trusses to stiffen the beam of ships.
Diversion dam — The first Diversion dam is Sadd el-Kafara Dam built in Egypt around 2700 B.C. [19]; Noria — Norias appeared in Egypt in the 4th Century B.C. [20]; Beekeeping — domesticated Beekeeping was first recorded in ancient Egypt around 2600 B.C. [21] [22] as well as the first use of smoke while extracting the honey from bee nests.
In addition to sophisticated water and sewer systems they devised elaborate heating systems. The Ancient Greeks of Athens and Asia Minor also used an indoor plumbing system, used for pressurized showers. [29] The Greek inventor Heron used pressurized piping for fire fighting purposes in the City of Alexandria. [30]
The theorized water treatment system would not only allow for water control during flood events, but also would have “ensured adequate water quality and quantity for both consumption and ...
Remains from ancient China (dating 4000 years ago) have carved bamboo pegs, tapped into the bone, to replace lost teeth, and 2000-year-old remains from ancient Egypt have similarly shaped pegs made of precious metals. Some Egyptian mummies were found to have transplanted human teeth, and in other instances, teeth made of ivory.
Water softeners, which use sodium ions to replace water-hardening minerals in water, were first introduced into the water treatment market in 1903. The theory of ion exchange involves replacing undesirable or potentially harmful ions with more desirable or harmless ones. This is implemented in domestic water treatment system as water softeners.
Other cultures such as the Egyptians were using alum as a means of removing suspended particles by 1500 B.C. [1] Medieval Venice obtained filtered water from cisterns using beds of sand. [2] Throughout most of human history, the primary means of acquiring untainted water was to avoid the problem and bring in water from an outside source that ...
Moreover, the ancient historian Herodotus wrote that influential rulers like Cyrus and Darius employed Egyptian physicians, indicating the high esteem in which Egyptian medical practitioners were held. These physicians documented their treatments, allowing their knowledge to be passed down through generations, and it has been found that many of ...