Even though the first cataract extraction operation was conducted in the 18th century, cataracts have really been treated for a much longer. In actuality, the earliest known cataract operation took place in the fifth century BC. As a result, it ranks among the earliest surgical techniques ever performed. The methods employed then were undoubtedly less advanced than those used now or even in the 18th century. When the lens was fully opaque and hard, a procedure called "couching" was applied. This involved poking the eye with a sharp item or striking it with a blunt one.

One of the sweetest facts about the Netherlands is that the Dutch adore licorice. They eat around two kilos per person per year. That’s around 32 million kilos of the sweet treat consumed each year! 

You’ll be spoilt for choice, with shops in the Netherlands selling over 80 different kinds of drop (the Dutch word for licorice).

Eczema comes in a variety of forms, and each person is affected by it differently. A qualified diagnosis can guarantee that your course of treatment corresponds to your particular symptoms.

A caustic phenolic compound, urushiol, a powerful skin-irritating toxin also present in the related poison ivy in the sumac family, surrounds the seed. Although some people are sensitive to cashews, they are a less common allergen than other nuts.

Persian rugs never go out of style because they are classic. Persian rugs last a lifetime despite changes in fashion and trends. Rich colours and timeless designs will never go out of style. Contrary to popular belief, Persian rugs can add charm and character to a modern space as well as traditional settings. Adding some rich character and colour to your flooring can make a stunning feature in a room that is clean, simple, and contemporary.

A renowned Dead Sea Scroll from Israel was discovered etched on copper rather than the customary frail parchment. While the scroll contains no religious teachings, it does hint to hidden wealth.

Bob Kane created Batman, but it was collaborator Bill Finger who added numerous essential elements that helped him become the iconic hero we know today, such as naming Gotham City, naming him Bruce Wayne, and completely revamping the original costume (a red bodystocking with a domino mask) with pointed ears, a black colour scheme, and a scalloped cape. Yet it wasn't until recently that DC Comics began crediting Finger as a co-creator.

Counting systems are classified into two types. One system makes use of native Korean. It is used for all numbers less than 99, counting items, describing time, distance, dates, and discussing aging. All numerals greater than 100 are derived from Chinese.

Harvard holds real estate totaling 5,457 acres of land, the size of over 4000 football fields! But it hasn’t always been this large. Classes at Harvard began in the summer of 1638 in a single-frame house and a college yard. Of the total land owned, the main university campus holds only about 4%.

It's strange to think of the founder of modern science dabbling in astrology. But two things should be kept in mind: First, historians warn us that judging historical events by today's standards is tricky. We all know that astrology is nonsense, yet astrology was only just beginning to separate from astronomy at the time of Galileo. Besides, Galileo was not wealthy: A professor who can teach astrological methods will be more in demand than one who cannot.

Every month, your nails grow between 3 and 4 millimeters. That amounts to about 0.1 millimeters per day.

Several times over its lengthy existence, the Great Sphinx has been destroyed by the shifting sands of the Egyptian desert. Thutmose IV, who would shortly rise to the throne as Egypt's king, was responsible for the first documented repair of the nearly totally buried Sphinx. The monument was once again covered by the three millennia that followed. By the nineteenth century, the statue's front arms had sunk well into Giza's walking surface. It wasn't until the 1920s that the statue was fully unearthed again.

Henna twigs are still used as toothpicks by the local population in rural North Africa to maintain healthy gums and clean teeth. Who would have guessed that Mehendi could be used to save money on dental bills?

Having immediate access to a rescue inhaler is necessary for treating unexpected asthma symptoms. On the other hand, if you can't access them, they're not much use. Make sure you always have one with you everywhere you go. Having one at home, one in the car, and one in the backpack for school may be necessary for children. A strip of red tape should be placed around rescue inhalers to help people quickly and readily distinguish them from regular controller inhalers. Remember! Using steroid inhalers to treat asthma symptoms that have suddenly gotten worse is not advised!

Locals refer to Huaxi as the "richest village in China," with residents claiming to have over $100,000 in their bank accounts. Wu Renbao built the town in Jiangsu province in 1961 to serve as an example of Chinese communism. In exchange for working seven days a week in one of the hamlet's numerous factories, each citizen was granted an identical house and automobile, as well as stock in the community. However, if a resident leaves the city at any moment, he or she forfeits all advantages. Migrant workers, who make up around 95 percent of Huaxi's employment, are not entitled to the same benefits as'real' citizens.

This is because redheads are more sensitive to hot and cold discomfort, according to a study. Nothing to do with their legendary fiery temper!

A piece of porcelain requires many processes beginning with the gathering of raw materials and ending with the final firing. These processes include crushing the raw materials, cleaning and mixing them, forming the shape, bisque-firing (first-firing), glazing, and final firing.

Honeysuckle is an excellent option for cats that do not respond to catnip. In fact, it's ideal for many cats who respond to catnip. Alternate catnip with honeysuckle to watch how your cat reacts to each.

They are all cities in the United States, located in Georgia, Arizona, and Indiana. For many years, the one in Indiana has sold maps with specific spots for Christmas parties. Tourists may encounter Santa Claus, the holiday's major emblem, here. Santa Claus, Georgia, has just a park, a church, and eight streets with seasonal names like Rudolf St. or December St. The third Santa Claus is from Arizona. It is a ghost town with only a few buildings along a road.

Breast, colon, kidney, lung, and pancreatic cancers are thought to be more prevalent in people with very low vitamin D levels, according to Carol Fabian, MD, an oncologist at the University of Kansas Cancer Medical Center in Kansas City and the director of the center's cancer prevention research program. Additionally, vitamin D may help reduce the incidence of prostate cancer, according to the Cleveland Clinic.

Ancient Egyptians used plants to make blinds, just as the earliest forms of blinds were made from animal skin. To protect themselves from heat and dust, they used to weave and tie them in the open. People in China, on the other hand, used bamboo.

Most ulcers don't have any substantial consequences. Ulcers can bleed excessively in rare occasions, necessitating hospitalisation or a blood transfusion. Some ulcers bleed gradually over time, which can cause anaemia. Stool that is black, tarry, or that contains dark blood are signs of a bleeding ulcer. Vomit that is bloody or resembles coffee grounds may be present. You need to get help right once if you feel those symptoms.

That is five times as fast as the typical airplane, which flies at 575mph.

Kudrow stated that she was surprised to hear Perry's interpretation of Chandler during the first table read because she thought Chandler was supposed to be gay when she first read the script. She wasn't the only one who felt this way. Many fans speculated about Chandler's sexual orientation during the first few seasons of the show. "No, Chandler isn't gay," David Crane told Entertainment Weekly in 1997. He will not be gay."

Eczema is not a contagious condition, despite how unpleasant it may appear when it flares up. Both of you and the other person cannot contract eczema from the other.