Nylon, invented by a chemist at the DuPont Chemical Company in 1935, and first used in women's stockings in 1940.
There are 5000 years in 50 centuries. A century is 100 years. 50 centuries x 100 years/century = 5000
Fifty years ago, Lake Chad was approximately 25,000 square kilometers in size. However, due to factors like climate change, increased water usage, and desertification, the lake has significantly shrunk since then.
After 50 years, approximately 50% of tritium will remain undecayed in a sample. Tritium has a half-life of about 12.3 years, which means that the amount of undecayed tritium decreases by half every 12.3 years.
Coal and natural gas are great resources because they do take millions of years to replace and have a virtually endless supply.
Actually, no one challenged his theory. In fact the next real astronomer, to even come back to his theory was Galileo, who came around fifty years later. There were absolutely no challenges to his theory, but between the fifty years of Copernicus's death, and Galileo proving Copernicus right, his theory was shunned, and the church passed a law that saying his name was illegal.
You are a stupid retard
ARPAnet, which evolved into the Internet and the World Wide Web.
Cinquante ans is how you say fifty years old
The duration of Fifty Years Of Music is 1.25 hours.
Fifty Years Of Music was created on 1972-11-06.
A word for a hundred years is a century. A word for fifty years is half a century.
A half century or fifty years
The cast of Fifty Years - 2010 includes: Sarah Ford
The cast of Fifty Years After - 1912 includes: Fred Evans
There has been even more pollution in the last fifty years
She went to school until she was twelve years old and worked until she was fifty six. She invented a paper bag machine that helped many people over the years.
robots and machines would be implemented by engineers to replace man resulting in no more man labour hours