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Sunday, 7 December 2025
18 facts about Internet
A global network of unlimited possibilities
The internet is now more than 30 years old. During this time, it has developed in a direction unimaginable to those who witnessed its creation. Initia ...
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Internet
The popularity of online e-commerce is growing every year.
In 2020, 96 percent of Americans made at least one purchase online.
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Steel
Most types of steel melt between 1370°C (2500°F) and 1500°C (2732°F).
The melting temperature depends on its composition. In general, high-alloyed steels containing more alloying elements have higher melting points than low-alloyed steels.
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Antonov An-225 Mriya
The An-225 Mirya has been used commercially by Ukraine’s Antonov Airlines since 2001.
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Antonov An-225 Mriya
During a flight held on 22nd March 1989, An-225 Mriya set 106 world records.
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Internet
The first network–ARPANET was launched on 29th October 1969 at the University of California.
The first connection realized with the prototype of today’s network was between the University of Ca ...
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Internet
The Internet is used by more than 4,9 billion people, which makes up almost 64 percent of all humanity.
Between 2000 and 2020, the number of Internet users increased by 1266 percent.
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Kerosene lamp
The kerosene lamp was more efficient than candles and cheaper to operate than oil and gas lighting.
The first kerosene lamps were lit in Lviv as early as March 1853, and they came into general use in 1860-1865.
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Steel
Stainless steel contains a minimum of 11% chromium. It is characterized by superior biological cleanability.
Such alloy is perfect for food or pharmaceutical purposes. It is worth mentioning that stainless ste ...
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Antonov An-225 Mriya
The aircraft has a cruising speed of 800 km/h, a minimum speed of 250 km/h, and a maximum speed of 850 km/h.
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Steel
More than 1.9 billion tons of steel are produced annually.
This means that approximately 5.2 million metric tons of steel are produced every day.
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24 facts about Antonov An-225 Mriya
Like a phoenix from ashes
It is the heaviest though not the largest of the aircraft constructed to date. Although it was created in the communist realities of the USSR, and its ...
14 facts about steel
Just a bit of carbon changes everything
Steel is a highly versatile and durable material used in a wide range of industries, including construction, automotive, aerospace, and manufacturing. ...
12 facts about Three Gorges Dam
The biggest hydroelectric power plant on Earth
The Three Gorges Dam is most certainly one of the biggest undertakings in human history. Constructed on the Yangtze River in China, it is the largest ...
13 facts about Kerosene lamp
A Polish invention
The kerosene lamp was the invention of a brilliant pharmacist, a Pole, Ignacy Lukasiewicz. As an employee of a pharmacy selling kerosene for medical p ...