why isaac newton is printed on the one pound note

Sir Isaac Newton, a renowned physicist and mathematician, was depicted on the Bank of England's £1 note from 1991 to 2018 as part of the bank's tradition to honor influential British historical figures on their banknotes.

Here are a few reasons why Newton was chosen for the £1 note:

1. Scientific Contributions: Newton is frequently acknowledged as one of the most influential scientists of all time, known for formulating the laws of motion and universal gravitation.

2. Mathematical Work: He made groundbreaking contributions to mathematics, particularly in the development of calculus.

3. Role at the Mint: He served as Warden and later Master of the Royal Mint, a role where he was responsible for overseeing the production of Britain's coins. During his tenure, he also conducted a crackdown on counterfeiters and helped introduce new coins and banking practices.

4. British Icon: Newton was a symbol of British achievement and intellectual prowess, which is why his image was featured on the currency.

It's also worth mentioning that the design of banknotes is not only about honoring individuals but also about reflecting aspects of the nation's history and culture. When the Bank of England updated its currency series, Sir Isaac Newton's image was replaced with other notable figures.

As of my last update, the current £1 note features Jane Austen, the famous author, and the upcoming polymer £20 note will feature J.M.W. Turner, the landscape painter. The selection of these figures continues the tradition of representing significant British individuals on the nation's currency.