Sir Isaac newton studied the nature of things.
English
no
The Newton Meter
"Sir." He was knighted.
1665 September
His Nationality is English.
The Prism Experiment!
Yes.Abdul latif Hajano
blahblajblahblahblah
He discovered gravity?
laws of motion
If you meant 'last name,' then it is Newton. Sir is a title - like Mr. and Isaac is his first name.