Please check if these have the same meaning. Options: i. no; ii. yes;
The world 's first laser was developed in 1960 by the American scientists Nikolay Basov and Alexander Prokhorov and the Russian scientist Charles H. Townes .
In 1960 , the world 's first laser was developed by American scientists Nikolay Basov and Alexander Prokhorov , and Russian scientist Charles H. Townes .
ii.