Who was the 19th century British physicist whose key contribution to science was his formulation of four differential equations that enumerate the basic laws of electricity and magnetism?
Which country became only the third country on earth to send a human into space independently on october 15,2003 when yang liwei piloted the shenzhou V mission?
Which American industrialist & president was praised by Adolf Hitler in his autobiography Mein Kampf in fact he was the only american to be praised by hitler
