Three scientists win Nobel Prize in Physics

<div>Three scientists have won the Nobel Prize in Physics.&nbsp;</div>''<div><br />''</div>''<div>They are Arthur Ashkin, Gerard Mourou and Donna Strickland. Dr Ashkin is from the US, Dr Mourou is French and Dr Strickland is of Canada.&nbsp;</div>''<div><br />''</div>''<div>The three researchers have been awarded for inventions in the field of laser physics which have paved the way for advanced precision instruments used i...