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Friday, 23 January 2026
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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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
Steel is primarily made up of iron (98%) and carbon (2%).
Other additives such as manganese, nickel, chromium, vanadium, molybdenum or tungsten give the alloy specific properties.
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Three Gorges Dam
It required the relocation of over 1,3 million people.
The construction destroyed 13 cities, 140 towns, and over 1,300 villages. Further relocation is possible.
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Antonov An-225 Mriya
The An-225 has 32 wheels in a three-wheel arrangement.
The main landing gear consists of 7 two-wheel sets on each side while the front landing gear consist ...
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Antonov An-225 Mriya
The aircraft weighs 285 tons and is the heaviest aircraft ever constructed.
The maximum takeoff weight of the An-225 is 640 tons.
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Antonov An-225 Mriya
On 14th April 2020, cargoes of medical supplies for COVID-19 were delivered to Chopin Airport in Warsaw, Poland, by this aircraft.
The An-225 transported a cargo of 1000 cubic meters, the largest to date, with which another record was set for this aircraft.
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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
Mriya was flown on 21st December 1988.
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Internet
The first registered Internet domain was symbolics.com.
It was registered on 15th March 1985. Today it serves as a commemorative site for the event.
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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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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 ...