Do You Know These?
Since B.C. 3000, mankind has been using calcium (Ca) based binders as building materials.
In Egypt, the first royal tombs called Mastaba were made of kerpeten.
Egyptian architect Imhotep, In 2630 B.C , he was commissioned for the first time in the king's tomb.
The world's largest stone structure at that time 125 meters
height pyramid still solid
Later in Egypt, Ziga pyramids, Egyptian architect Imhotep, BC. In the year 2630, there was a huge and strong pyramid like the king's grave.
Cement is a building material that freezes and dies together with water
Mixture of cement, sand, gravel and water is called Concrete
The raw material of cement is lime, clay and receiver
Mixed wedge and lime mixture is called KLINKER
Concrete under normal conditions in 28 days full hard
Withstand pressure of concrete is at least 325 kg of 1 square meter
The most cement producing country is CIN
For the first time in 1824 Modern Portland Cement was produced (Germany)
1848 First Cement Factory (UK)
1857 Exploration of Reinforced Concrete (France)
1865 The use of blast furnace slag together with Portland cement (Germany)
1875 First Reinforced Concrete Building
1889 First Concrete Bridge
1903 Beginning of Ready-Mixed Concrete Sector (Germany)
1904 First Reinforced Concrete Skyscraper
In 1911 DANCA was established the first Turkish cement factory (only 20 000 tons per year)
In 1914, the concrete mixer truck was developed in America.
In 1927, the "concrete mortar conveying pump" was patented (Germany)
Turkey's first concrete (belt) bridge (Çan-1931)
1936 Use of chemical additives (America)
1950 Experimental use of microsilica for long-term tests (Norway)
1965 Use the agent in concrete (USA)
1971 Use of micro in carrier system (Norway)
1981 First use of triple mix (OP + microsilica + fly ash) cement (Iceland)
1992 Construction of the world's highest reinforced concrete structure (America)
1993 Microfibers in concrete (America)
Turkey's first bare concrete building in 1960 METU
350 meters in length and 9 meters in height in the sets of 300 blocks close to 300 tons of Limestone blocks were used. However, even if no waste is used, they are placed so perfectly that they cannot even be inserted into the paper.
Albert Einstein could not speak properly until he was nine.
In America, 40 people die from cancer every hour.
When a glass breaks, the crumbling parts spill around at a speed of three thousand miles per hour.
Former US president John F. Kennedy could read four papers in twenty minutes.
On an open night, it is possible to see two thousand separate stars with the naked eye.
In the US, one third of black men aged 20 to 29 are either in prison or in custody.
A person spit out enough saliva to fill two swimming pools throughout their lives.
Horses have 18 more bones than humans.
The entries of the bear's laires always look north.
Owl can see the blue color is the only noise
Beethoven used to put his head in cold water before he composed.
There is an average of 178 sesame seeds in the bread of a Big Mac hamburger.
An ostrich's eye is bigger than his brain.
On February 18, 1979, it had snowed in the field desert.
A man spends an average of 3350 hours of his life shaving.
A cockroach can live nine days without starvation after the head is broken.
An ant can lift fifty-fold weight of its own weight.
The ability of an ant to develop its odor is at least as advanced
One kilo of lemon is more than a pound of sugar.
A chromosome is bigger than a gene.
In the deepest part of an ocean, it takes more than an hour for an iron ball to collapse.
The distance between the eyes of a crocodile is equal to the size of the foot.
The right side of the brain used to remember someone's face.
Buckingham Palace has 602 rooms.
There are 155 rooms in Presidential Palace
The most severe kidney stone ever known 1.36 kg
Over the course of history, the earth's gold is over 200 times more hidden in the oceans.
The largest wave ever recorded reached a height of 85 meters in 1971 on the Ishigaki Island of Japan.
The largest iceberg ever measured is 200 miles long and 60 miles wide and has a larger surface area than Belgium.
Chameleons' tongue is two times longer than their body.
Children grow more in spring.
Dalmatians are not the only dog breed gout.
Most of the precious stones are composed of several elements.
After fertilization, the child's height is 5 million times.
There are two low intensity earthquakes per minute in the world.
The number of ants per person in the world is one million.
Eighty percent of the six-legged animal in the world.
The world's largest sugar exporter is Cuba
The world's fastest growing bamboo grows up to 90 cm a day.
There are 1792 steps up to the top of the Eiffel Tower.
The electric chair was invented by a dentist.
The country with the most asphalted roads is France.
At their closest point, the distances of Russia and America to each other are less than four km.
Men maintain ten times more color than women.
Mice don't puke.
Elephants are the only mammal that cannot jump.
Only 230 years of the 3500 years in the world have been lived in peace.
It is impossible to sneeze by keeping the eyes open.
Our eyes never grow. But the growth of our noses and ears never ends.
Seoul, the capital of South Korea, means "capital" in Korean language.
In order to make more use of daylight, Benjamin Franklin has launched the clock application.
Today, 50 percent of those who get married divorce.
Although cockroaches have lived for nearly 250 million years, they have not undergone any change.
When you sneeze, all your body functions, including your heart, stop for a moment.
Carotene gives the color of carrots.
China is the farthest point of any ocean.
Hypopotamas run faster than humans.
When a step is taken forward, 54 muscles work in the human body.
The first washing machine was founded in 1907 by Hurley Machine Co. Marketed by.
Pearls melt in vinegar.
The pH of cow's milk is 6.
All the swans in England are the queen's.
80% of the human brain is water.
The average weight of the human brain is 1.3 kg.
In the human hand, the most slowly extending nail is the thumb, while the fastest growing nail is the middle finger.
Human hair has the flexibility to handle three kilos.
The strongest muscle in humans body is tongue.
People are born with 300 bones in their bodies, but when they are adults this number falls to 206.
People eat food equal to the weight of six elephants during their lifetime.
Women Wink two times more than men.
Canada means "great cove" in the Native American language.
The kangaroos can't walk back.
Captain Cook is the first man to set foot on all continents except Antarctica.
To lift the eyebrows up to 30 muscle needs to be activated.
Cats hear ultrasound sounds.
Butterflies taste their feet.
Eating celery calories expended is more than the calories in the celery.
In winter, skating rinks in Moscow cover an area of 250 thousand square meters.
All continent names start and end with the same letter of alphapet.
Dirty snow melts more easily than clean snow.
The sweat glands of dogs are at their feet.
Polar bears are left-handed.
Marilyn Monroe had six toes.
Oak trees do not produce acorns before the age of fifty.
Mexico City sinks up to 25 cm every year.
Newton was 23 when he noticed the law of gravity.
North of Norway, every summer 14 weeks a day passes through the sunshine.
The average iceberg weighs 20 million tons.
Pablo Picasso burned the paintings he had made during his youth.
Penguin is the only bird that can swim but cannot fly.
There is no public toilet in Peru.
A quarter of Russia is covered with forests.116) If traveling from Russia to the east, seven-hour belt is passed.
Only one cowboy movie was taken by a female director.
Only the female canaries can sing.
Only female mosquitoes bite.
The right-handers live an average of nine years more than the left-handers.
TIDIKELT town in the Sahara desert has not rained for ten years.
96 percent of the cucumber is water.
Endlessly rocking chair rocking record 440 hours.
Blondes have more hair than brunettes.
Cattles have four Stomach.
Flies have five eyes.
There is no river in Saudi Arabia.
Tarantulas can live without food for two and a half years.
Crocodiles can't get their tongues out.
Crocodiles are color preservatives.
Uranus is a planet that can be seen with the naked eye.
We're spending more calories than when we're asleep, watching television.
Venus is the only planet rotating clockwise.
He wrote most of the Virginia woolf books.
To make half a kilo of honey, the bees have to collect plant extract from more than two million flowers.
New Zealand is the only country in the world with all kinds of climate.
An adult person breathes an average of 23 thousand times a day.
The dolphins sleep with one eyes open.
Giraffes have a black tongue with a length of 35 cm.
Giraffes can't swim. Even if he's drowned.
Giraffes do not have vocal cords.
Honey does not deteriorate; so you can have eaten a honey of 3 thousand years!
In 1903, the Wright brothers flew for the first time on a motorized plane. After 66 years, we went to the Moon in 1969!
The language of writing was independent from Egypt, Sumerian, Chinese and even Mayans.
When 1 million 200 thousand pointed flies insert the individual, the average person can consume the blood completely.
When the pyramids were built, the mammoths were still alive.
Pluto had not yet completed his orbit of the Sun. Pluto has 248 years to complete his orbit.
While the largest living organism on Earth, Armillaria, may seem small from the outside, it is 3 thousand 800 meters above the ground.
The number of stars in the Milky Way is less than the number of trees in the world. It is known that there are over 3 trillion trees in the world, in contrast to the 100 billion stars known in the Milky Way.
If you eat too much, your hearing quality drops.
The design of the Italian flag was made by Napoleon Bonaparte.
Paper pieces were first used in China.
The amount of fuel required for each weight to be transported on space travel is 530 kg.
The inventor of the phone, Alexander Graham Bell, never spoke on the phone with his wife and mother. Because they're both deaf people.
One square centimeter of human skin contains 625 sweat glands.
Koalas, primates and people are the only creatures with their own fingerprints.
Nothing can live or continue forever.
In deep waters, 180 fish species grow and live without ever seeing a light face.
If you find it difficult to remember a word, squeeze your fist. This helps increase your brain activity and improve your memory.
The number of stars in the sky is more than the number of sand particles in the desert.
With solar lights reaching only one day to the world, the world can meet the energy need for 27 years.
The world's largest solar-powered hospital in Haiti.
An average person blinked 23,000 times,
100 thousand times the heart beats,
Breathing 23 thousand times,
1500 liters of blood with liver liver,
It produces 2 liters of acid in its stomach.
Even if you fill a glass with half a glass of water you can't say half a glass is empty; At least technically ... The remaining half of the glass is also full of air.
275 million new stars are born every day. Really amazing!
From the moment the human wakes up, the brain produces enough electricity to burn a small bulb.
The pigs can never lift their heads and look up to the sky because of their body structure,
50% of the world's population never speak by phone,
Listening to something with headphones for 1 hour increases the number of bacteria in the ear by 700%,
Before the cigarette lighter is found,
Fingerprints, such as fingerprints, are also human,
23% of malfunctions occurring in photocopy machines in the world are caused by people who want to photocopy their own butts by sitting on the machines,
Free to spit on the ground; but it is forbidden to step on sputum,
In Russia, kissing on male lips expresses love and respect,
