Why are they called roller coasters?
Why are they called roller coasters? The term "roller coaster" comes from the literal translation of the English expression "roller coaster", which literally means "wheel slide".
Read article
Why are they called roller coasters? The term "roller coaster" comes from the literal translation of the English expression "roller coaster", which literally means "wheel slide".
Read article →
Why is New York called the big apple? New York City is often referred to as "The Big Apple" ("La Grande Mela" in Italian). The exact origin of the phrase is uncertain, but there are several...
Read →
Who invented the tank? The tank was invented in the middle of the 19th century, from various sources. The concept of an armored vehicle with wheels or tracks on which to mount a firearm to p...
Read →
Why does the price of gasoline increase in Italy? The price of gasoline in Italy depends on a series of factors, including the cost of crude oil, taxes and duties, transportation and distrib...
Read →
Who invented the car? The invention of the car has been attributed to many inventors in different eras and countries, however, one of the most recognized and credited as the inventor of the...
Read →
Who invented the helicopter? The inventor of the helicopter was Igor Sikorsky. Igor Ivanovich Sikorsky was a Russian-American aeronautical and mechanical engineer who designed and built the...
Read →