What does cataract mean in Egypt?
The word cataract comes from the Greek word Katarakhtes meaning "waterfall". In ancient times, Upper Egypt extended from the Nile Delta to the first cataract. Further upstream, in what is modern Sudan, the land was later controlled by the Kingdom of Kush.
What is a cataract on a river?
cataract, a waterfall (q.v.), especially one containing great volumes of water rushing over a precipice.
What is the 1st cataract in Egypt?
The Nile River is shown above passing the granite islands that form the first cataract at Aswan City, Egypt. Cataracts occur where outcrops of granite, as well as other resistant rocks, reach the banks of the Nile River.
How did cataracts help the Egyptians?
Nile's cataracts helped and hurt Egypt by flooding every year and bringing down boulders and trees. The Egyptians were protected from invaders due to their geographical features. Furthermore the cataracts in the Nile to the south protected the Egyptians from lands below them.
How many cataracts are in the Nile in Egypt?
Answer. Yes, the Nile's most significant rapids are the six “Cataracts of the Nile.” The Cataracts of the Nile are a long, shallow stretch of the river between Khartoum, Sudan, and Aswan, Egypt. 7. Is there a dam on the Nile?
What is a female leader of Egypt called?
Hatshepsut was a female pharaoh of Egypt.
Why is it called cataract?
Cataract dates to the 14th century and comes from the Latin word cataracta, meaning "portcullis." The Latin pertains to the ocular cataract, probably because it obstructs one's vision much like the portcullis's heavy iron grating obstructs passage into a fortress or castle.
Why is a waterfall called a cataract?
The term “cataract” is derived from the Latin, “cataracta” which means “waterfall” and the Greek” katarhaktes” which means “waterfall, broken water; swooping, rushing down”.
What is the difference between a cataract and a waterfall?
A cataract is a type of waterfall with a large, single vertical drop, usually falling clear of the bedrock. A cascade waterfall is used to describe a waterfall running over an irregular steep surfaced gradient where the water is generally in contact with the river bedrock.
Did the Egyptians do cataract surgery?
Ancient Cataract Procedures Ancient artifacts found on the tomb of King Khasekhemwy, dating back to 2700 BC, prove that the ancient Egyptians operated on the cataract at that time.
Where are the six cataracts?
Individuals can find the cataracts between Aswan in Egpyt and Khartoum in Sudan. Five of the six major sections are located in Sudan, with one in Egypt at Aswan.
Who was the first black queen of Egypt?
Contents. Hatshepsut, daughter of King Thutmose I, became queen of Egypt when she married her half-brother, Thutmose II, around the age of 12.
Who was the most beautiful Egyptian queen?
Queen Nefertiti Known as one of Egypt's most beautiful rulers, still inspiring cosmetics to this day, Queen Nefertiti was as beautiful as she was mysterious; no one even knows for certain where she came from.
What is cataract in world history?
Cataract dates to the 14th century and comes from the Latin word cataracta, meaning "portcullis." The Latin pertains to the ocular cataract, probably because it obstructs one's vision much like the portcullis's heavy iron grating obstructs passage into a fortress or castle.
What was cataract in history?
Cataracts may actually be one of the first ailments people attempted to treat surgically. Our earliest records of it date back to 600 BC. In those days, they used something called the “couching” technique, which involved smacking the eye with a blunt object until the lens dislodged entirely.
Why is a cataract so called?
The word cataract comes from the Latin word “cataracta” meaning waterfall, with the condition possibly therefore named after the white appearance of rapidly running water.
What does cataract mean in Latin?
"Cataract" is derived from the Latin cataracta, meaning "waterfall", and from the Ancient Greek καταρράκτης (katarrhaktēs), "down-rushing", from καταράσσω (katarassō) meaning "to dash down" (from kata-, "down"; arassein, "to strike, dash").
What is an example of a cataract?
For people who have cataracts, seeing through cloudy lenses is a bit like looking through a frosty or fogged-up window. Clouded vision caused by cataracts can make it more difficult to read, drive a car (especially at night) or see the expression on a friend's face.
How did they remove cataracts in the old days?
One of the earliest surgical interventions for cataracts, dating as early as the 5th century BC, was a technique called couching, which comes from the french word “coucher” meaning “to put to bed.” In this method, a sharp needle is used to pierce the eye near the limbus until the provider can manually dislodge the …
How did they remove cataracts?
During cataract surgery, the clouded lens is removed, and a clear artificial lens is usually implanted. In some cases, however, a cataract may be removed without implanting an artificial lens. Surgical methods used to remove cataracts include: Using an ultrasound probe to break up the lens for removal.
Where did the Egyptians come from?
Most Egyptians were probably descended from settlers who moved to the Nile valley in prehistoric times, with population increase coming through natural fertility. In various periods there were immigrants from Nubia, Libya, and especially the Middle East.
What foods did the Egyptian eat?
The ancient Egyptians loved garlic. They also ate green vegetables, lentils, figs, dates, onions, fish, birds, eggs, cheese, and butter. Their staple foods were bread and beer. Breads were sweetened with dates, honey, and figs or dates.
What skin color were Egyptian?
Ancient Egyptians Were Likely To Be Ethnically Diverse Instead, they simply classified themselves by the regions where they lived. Scholarly research suggests there were many different skin colours across Egypt, including what we now call white, brown and black.
What race were ancient Egyptians?
Mainstream scholars reject the notion that Egypt was a white or black civilization; they maintain that, despite the phenotypic diversity of Ancient and present-day Egyptians, applying modern notions of black or white races to ancient Egypt is anachronistic.
How many wives can a man have in Egypt?
four wives Egyptian law, based on the Koran, allows a man to have four wives.
Why did the pharaohs wear false beards?
False Beard In ancient Egypt, the beard was seen as an attribute of several of the gods. Although real facial hair was not often admired, Pharaohs (divine rulers) would wear false beards to signify their status as a living god.
Why is it called a cataract?
Cataract dates to the 14th century and comes from the Latin word cataracta, meaning "portcullis." The Latin pertains to the ocular cataract, probably because it obstructs one's vision much like the portcullis's heavy iron grating obstructs passage into a fortress or castle.
How was a cataract named?
The word cataract comes from the Latin word “cataracta” meaning waterfall, with the condition possibly therefore named after the white appearance of rapidly running water.
What is a cataract history?
Cataracts may actually be one of the first ailments people attempted to treat surgically. Our earliest records of it date back to 600 BC. In those days, they used something called the “couching” technique, which involved smacking the eye with a blunt object until the lens dislodged entirely.
In which country was cataract first removed?
Extracapsular Cataract Extraction The first true cataract extraction was performed in 1747, in Paris, by the French surgeon Jacques Daviel. His procedure was more effective than couching, with an overall success rate of 50%.