At-Bristol Logo

Naturally Newton Banner


Naturally Newton Home

About Sir Isaac Newton

Experiments to try at home

Teacher Information

Can you explain this?

Have you visited a workshop?

At-Bristol
Website

Sir Isaac Newton
 
Sir Isaac Newton was born on Christmas day over 350 years ago in 1642. He grew up in Woolsthorpe, Lincolnshire, England. When he was young his father died and his mother remarried to a member of the clergy. She left Woolsthorpe to live with her new husband leaving Newton to grow up with his grandparents. It was only when this husband died that she returned to Woolsthorpe.

The young Isaac went to the grammar school in nearby Grantham. Even at this stage in his life he was seen as being rather studious, in fact some called him 'odd' because of his amazing mental powers.  Find out how much you know about Newton by trying these two quizzes.

[Newton True or False ]   [ Newton Quiz]

Newton going to university
Newton's mother wanted him to carry on the family tradition of farming. It took a good deal of persuasion before she let Isaac go to Cambridge University. He didn't join in with the usual student pranks, instead he chose to spend his time studying and thinking. When the plague broke out in Cambridge he was forced to return to the family home at Woolsthorpe for a year.

Newton's finest hour
It was during this year that Newton worked out binomial methods, developed calculus, worked out that light was particulate and he conducted experiments on white light to discover that it is a combination of all the colours of the rainbow. It is widely agreed, even by Newton himself, that Newton was in his prime. After this year, while he climbed the academic ladder to heady heights, he never invented or discovered as much again.

Newton's academic career
He returned to Cambridge after the plague. He was then offered the position of Lucasian professor of mathematics, he was only 27. Not many years after this, he made a small and powerful reflecting telescope. Upon showing it to the Royal Society he was made a member of this organisation at once. Now that he was a member of the Royal Society he took the opportunity to talk about his new theories of light. This started a dispute with Robert Hooke about who thought of the ideas first. This dispute lasted until Hooke's death over ten years later.

Newton at the Royal Mint
When his academic career was over he worked in London at the Royal Mint. The coins in the UK were very easily faked so Newton had to sort this out. He often put on a disguise and went into bars where he would listen in on other people's conversations. This meant that he managed to successfully prosecute many people who were faking coins. One of the most notorious fakers begged Newton for his life before he was hung, drawn and quartered.

As well as catching fakers Newton was also responsible for changing all the coins. Some unscrupulous people would trim the coins. But it was very difficult to spot if this had happened. Engraving was put around the edges of the coin so that people could tell their coins were intact. If you look at your change you can see that this still happens today.

Newton lived in London until his death. He lived to a ripe old age of 85, not bad for 1727 when a lot of people didn't even reach adulthood.