At the start of 20 th century - 112 years ago
It is believed that gun powder was invented in china sometime between the 10th and 11th century,s.
No, cars were not invented in the thirteenth century, they were actually invented in the seventeenth century.
19th century
19th century
The Man Who Invented the Twentieth Century was created in 1999.
No, the first practical telescope was invented at the beginning of the 17th century.
it was invented in Europe in the 13th century but was far more common in the 14th century
The telephone was made in the century 1800
The touch screen wasn't invented in the 21st century, it was invented in 1971, which is the 20th century.
19th century
16th century in England.