Things not everyone knows about aircraft tires
What are their sizes, how are they constructed, and why do they need wear and tear or do they have to be partially burned during landing?
You may not know: Astatine is the rarest natural element on Earth
Astatine is the rarest element that occurs naturally in the Earth's crust with less than 25 g on the planet at any given time.
The house does not cost bricks, mortar, cement: Patched 99% from newspaper, 100 years is still the same
Normally, a house is made of materials such as wood, cement, brick, stone… However, it is strange that in a state like Massachusetts, there is a house made of paper. Paper is a material that is used a lot in life, but few people think that it can be used to build a house. However, … Read more
Detecting compound that could save the lives of patients with gas poisoning
Japanese scientists have discovered a compound that can save the lives of patients suffering from gas poisoning from fires.
See the "buried belly button" of former US presidents
US Presidents come from very different backgrounds. Some people are born into full and rich families, others have a more difficult life. The same is the most important figure of American politics during his tenure, but each former US President has a completely different career path. Not only that, even the circumstances of their lives … Read more
Little known truth about old posters: It's hard for criminals to escape!
Even though the pictures on the posters are so badly drawn that even relatives of the criminals can hardly recognize them.
12 years ago, there was an earthquake that deflected the Earth's axis
In March 2011, a magnitude 9 earthquake struck off the east coast of Japan, shifting the Earth’s axis and shortening the time of day. The strongest earthquake in Japanese history shifted the Earth’s axis by about 17cm and could cause the main island to shift about 2.4m . Like other similar large earthquakes, it also … Read more
Explaining 7 psychological behaviors of attraction, showing that beauty is not really in the eye of the beholder
Every time you see someone so beautiful and attractive online or in real life, have you ever wondered why you find that person attractive?
How many liters of saliva does a person secrete in his entire life?
On a typical day, the average person produces between 0.5 and 1.5 liters of saliva – a truly surprising number, given that many people drink less water each day than they produce. If taking the low average of 0.7 liters per day, this equates to about 255.5 liters of saliva a year. Over an average … Read more
Unraveling the truth about the advantage of left-handed people: It turns out that intelligence and creativity have nothing to do with
According to the study, human handedness can be caused by genes and the development environment during both fetal and postpartum stages.