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.
The Piarist Fathers' hospital in Lviv helped Łukasiewicz popularize his invention.
On July 31, 1853, in Lviv, doctor Zaorski, a surgeon, operated on his patient Władysław Holecki. The operation occurred at night in a room lit by one of Ignacy Łukasiewicz's first kerosene lamps.
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.