greatest secrets of the world

Is the Ebbinghaus Optic Illusion Optic?

By Andrea Ell 27 February, 2023 1 mins read

Ebbinghaus illusion

The Ebbinghaus illusion refers to an optical illusion in which a stimulus appears larger that its surroundings. Its appearance depends on its size perception and retinal size. The flash-lag effects, which cause objects to appear similar at later times, confirms that size perception. Participants were presented with four sets of identical surround disks at different times relative to their positions on the retina. There was a significant flash-lag effect when the central disks were larger on one side than the other.

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FAQ

What is the most fascinating fact about the human body

Two eyes, two ears, 2 nostrils, 4 limbs, 1 nose, 1 penis and one mouth are all there. Yes, more than 50 parts to our bodies. But one thing is missing. The heart.

A heart is a pump, which circulates blood throughout our bodies. The blood moves through the arteries and veins to transport oxygen and nutrients into the cells, and remove carbon dioxide.

Each minute, the heart pumps approximately 5 liters. This is equivalent to an adult consuming 2-3 cups of coffee per day.

Blood flows throughout the heart 24 hours per day, 365 Days a Year. While you are sleeping, your heart beats about 100 times per second.

Because of the color and texture of their skin, you can tell if someone is healthy or sick. The capillaries are tiny blood vessels that can be seen on the skin's surface. These vessels carry blood away to the heart via the large blood vessels. The skin turns purple or blue when there is a blockage in blood flow.

People with sickle cell disease lack red blood cells. Their blood becomes sticky and hardens, causing them to become very ill.

You can use a bandage to stop bleeding if your cut is severe. The wound must remain open for blood to flow properly. To do this, doctors will insert a needle through your skin into the vein adjacent to the injury. This allows blood flow to the area that has been injured.

Doctors also insert tubes (catheters) into the artery near the site where the blood clot forms. This helps to keep the patient alive until the blood clot disintegrates naturally.

What is the most secretive town in the world?

It may surprise you to hear the answer. You might be uncomfortable with the truth of it, as it may challenge your perception of reality. But there is an explanation for why this place exists, and it's not what you would expect.

It was known as the City of God to the ancient Greeks. According to the Bible, it was called the City of Destruction.

It's known in India as Kashi (Kashmir). It is also called Novgorod in Russia.

It's called The Town That Has Disappeared here in America.

A small community of 1200 people in western New York State vanished. A road sign pointing to the former location of the town was all that was left, except for a few bodies and cars.

This little town disappeared, leaving no clues about where it went or when. Some say the earth swallowed it up. Others claim a meteorite strike destroyed it. Some claim that it was destroyed by a meteorite strike. Others still believe it was stolen away by aliens.

Whatever happened, the residents of this once-thriving community are convinced that their town isn't gone forever. They had just moved from one town to the other.

A website is available to track the disappearance and recovery of Zugspitz, which was lost in the Great Depression.

So, where exactly did this town go? It's actually in Switzerland!

Zugspitze is located on the border between Germany and Austria. Just beyond the summit of the mountain is a huge lake called Lake Zugspitze.

It has always fascinated and astonished me to see how many towns have vanished but still exist. Why is it that some disappear while others live on? I decided to investigate.

I was interested in learning more about these mysterious towns that are disappearing. What causes a community to disappear? What makes a place disappear?

There are many theories to explain the phenomenon of disappearing towns. One theory is that a city disappears after all buildings have been demolished. Another theory states that the town simply moves to another location. A third theory claims that the town never existed at all.

Although theories may be a bit speculative, it is a fact that numerous towns have been destroyed by the elements. This video explores the history of these towns and examines their current state.

Why are actors blacklisted?

If you are an actor, you will get more rejection than if you are a writer. An actor will probably be rejected quite often. You will find someone who loves and accepts you eventually.

Actors are usually very talented, meaning they can make a living almost anywhere. Actors don't really care about making money. Actors love acting, and love telling stories. Actors are likely to be outspoken.

Sometimes you may be told by the audition panel that you are too young, too old, or wrong for the role. Or you might audition for a movie and lose out to another person. It happens all the times.

You may be criticised once your casting is complete. Some people will say that you look awful or shouldn't wear makeup. If you're lucky, you won't even hear negative comments.

Sometimes, your performance as a fictional character can be ridiculed. You could be a gay actor and everyone assumes you are straight. You could also play a woman with a tendency to cry a lot, even though she's supposed to be tough.

Sometimes, they ask you to change your voice. Sometimes they ask you to sound like either a boy or a girl. They will usually ask you to sound better.

These criticisms should be ignored. Actors sometimes feel like failures when they hear they were wrong. But they're not guilty of anything.

They just weren't born with the talent that made them famous. Sometimes, no matter what they do, they just don't fit the bill.

There are many reasons an actor might be blacklisted. Some people don't like actors. Others think actors can be lazy. Some actors may be cheaters.

Whatever your reason, it doesn't matter. You won't get blacklisted for trying. There are many jobs out there and you'll be able to find them.

Keep trying and you will eventually succeed.

What are 5 interesting facts about the liver?

The liver is responsible both for breaking down toxins as well as storing vitamins, minerals. It also helps regulate blood pressure and keeps our body temperature stable.

Is it not often that we hear people say "I feel sluggish today" and "my head feels heavier?" These symptoms may be a sign of liver disease.

Other symptoms include itching, yellowing of the skin, heavy urine, yellowing of the skin, fatigue and nausea. These aren't all warning signs. These are not the only warning signs. Make an appointment immediately with your doctor if they occur.

The liver is a vital organ. It plays a role in detoxification, digestion, metabolism, immunity, and reproduction.

The average adult liver weighs 1,400g.
At birth, the liver of a baby can be half as big as an adult's. By age three, it is about four times larger than that of an infant.
The liver is located on the left side, just below your rib cage.
There are 16 major lobes of the liver. But there are also many smaller ones.
There are approximately 10,000,000 red blood cells in the liver.

Statistics

Your mouth makes a lot of saliva every day It might seem like way too much, but your salivary glands typically produce anywhere from 0.5 and 1.5 liters a day, according to a 2009 study published in the Journal of Medicine and Life. (romper.com)
The average human adult male heart rate is between 70 and 72 beats per minute, while the average for adult women is between 78 and 82 beats, which is significantly faster, according to 2014 published in the Journal of Clinical and Diagnostic Research. (romper.com)
In one 2014 study published in the Archives of Medical Science that sought to study the prevalence of these mites, research showed that 41% of the people had them hanging out in their eyelashes. (romper.com)
"It is estimated that 75% of people have at least mild gum disease, with the most common symptoms being bleeding when brushing, bad breath, and dark and swollen gums," Dr. Ron Baise, a London-based dentist, tells Romper. (romper.com)
In fact, nearly 24% of U.S. women are affected with one or more pelvic floor disorders, according to research funded by the National Institutes of Health. (romper.com)

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nytimes.com

How To

Declassified secrets of the United States

The United States can offer a land of opportunity in which anyone can find success. There are many secrets that have been kept under wraps for years and could make a big difference in how we live.

These secrets include:

The US government holds more than 5 million secrets documents that have not been made public. These documents contain information regarding UFO sightings, alien lives forms, human cloning, assassination attempts, and even assassination of world leaders.
In 1947, President Harry Truman ordered the creation of the Central Intelligence Agency (CIA). This agency was created to assist the president in wartime decisions and protect America from foreign threats.
The CIA used to conduct mind control experiments on American citizens without their consent. Project MKUltra is a famous example of this.
During World War II the U.S. military carried out tests on thousands civilians. Some of these tests involved exposing soldiers to mustard gas and biological weapons.
The Pentagon admitted in 1992 that it had conducted germ warfare tests on Guantanamo prisoners.
The CIA secretly constructed prisons around the world where terror suspects are held and sent to countries like Thailand, Poland and Romania.
Death squads to assassinate political dissidents throughout Latin America have been funded by CIA.
The US Air Force continues to conduct chemical warfare tests in violation of multiple international treaties.
The Department of Defense routinely violates its own rules on human experimentation using animal parts.
While arresting protesters in coastal waters, the Coast Guard repeatedly violated federal laws.
The Transportation Security Administration (TSA) conducts illegal searches on ordinary travelers at airports around the country.
Through armed drones and "assassination groups", the CIA conducts targeted killings programs that are not on recognized battlefields.
The Office of Public Affairs (OPA), oversees the CIA. Its employees write alternative media articles and distribute them to intelligence agencies, defense contractors, and other government contractors. OPA writers claim the national security forces are trying to conceal information about aliens, UFOs or climate change.
The US Air Force holds files on over 7 million Americans, which they consider subversive.
US Army used undercover agents provocateurs in order to organize violent protests, and race riots.
For the purpose of selling advertisements, the NSA gathers telephone logs and credit card data from corporations.
The FBI has been stockpiling ammunition and guns since the 1980s, which most people won't know. The FBI has over 10 million ammunitions and 1.5 billion gun cartridges!
Homeland Security department built concentration camps that allow inmates to be detained, tortured and even killed. Members of Congress are prohibited from visiting these detention centers.
The NSA has been involved in spying on journalists and activists at home.
The NSA conducts extensive computer surveillance on innocent citizens, many of which are unrelated to terrorism.
The NSA conducts mass surveillance of cell phones and email accounts of foreign leaders, celebrities, members of congress, judges, and even the president of the United States.
The NSA intercepts financial transactions. It also tracks private individuals' movements.
The NSA monitors all energy production facilities, and spying on stock markets and exchanges worldwide.
Without obtaining search warrants the NSA hacks into computer networks, installing keystroke loggers and other software on computers.
The NSA uses cyber warfare techniques to disable enemies' communications systems.
The NSA monitors social media sites like Facebook, Twitter and YouTube.
To propagandize propaganda, the NSA creates fake online identities in order to impersonate hackers.
The NSA is able to infiltrate chat rooms and messageboards in order to gain personal data.
The NSA creates false personas to manipulate online discussion groups and forums.
The NSA uses homeless people as a means to install spyware on mobile devices.