Technology

Thursday, 19 February 2026
18 facts about Internet
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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Antonov An-225 Mriya
On 30th August 2016, the Airspace Industry Corporation of China signed an agreement with Antonov Corporation to complete the second machine and start production of more, with upgraded avionics and a different propulsion system.
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.
Kerosene lamp
However, Łukasiewicz did not stop his distillation attempts and finally found the proper fraction, collected at the temperature of 250-350 °C (482 - 662 °F), devoid of light petrols and heavy hydrocarbons.
The resulting kerosene burned very well, so Łukasiewicz decided to use it for lighting rooms.
Kerosene lamp
The situation changed when a Jew came to Łukasiewicz's pharmacy and offered to sell him a bottle of oil coming from the area of Borysław, where peasants collected it from hollows and ponds.
The peasants used it to treat fasciolosis (a parasitic disease caused by the liver fluke - Fasciola ...
Three Gorges Dam
Although the construction increased control over flooding, the volume of water held by the dam increased the number of earthquakes.
The Western Sichuan region of China was already an earthquake-prone area, but since the dam was constructed, it actually increased the number of geological disasters.
Three Gorges Dam
The Three Gorges Dam is made of steel and concrete.
Over 510,000 tons of steel were used in the construction of the dam. It is 2,335 meters long, with a maximum height of 185 meters.
Three Gorges Dam
The Three Gorges Dam can store 39 trillion cubic meters of water.
Kerosene lamp
There are several types of kerosene lamps.
These include: Flat wick lamp - which burns kerosene drawn in through the wick by capillary action ...
Kerosene lamp
Naphtha, one of the lighter (0.78-0.81 g/cm3) fractions of petroleum, is almost as old as medicine.
Its use is first reported as early as the ninth century by the Persian physician, alchemist, and phi ...
Steel
China is the world's largest producer of steel. The country accounts for 57% of the world's production.
The European Union is the second largest producer and India is the third largest producer. Other major global steel producers are: Japan, USA, Russia, South Korea and Turkey.