Pierre and Marie Curie are best known for their pioneering work in the study of radioactivity, which led to their discovery in 1898 of the elements radium and polonium.
1 The beam of your boat is the width at the widest part of the boat.  To measure the beam, stand inside the boat and run a measuring tape from the port (left) side to the starboard (right) side at the widest section of your boat.
More specifically, the front of the boat is referred to as the 'bow' and thâ¦e back as the 'stern'. The back of a boat is called the stern, and the front is called the bow.   The back of the boat or ship is called the stern. Also if you were wondering, the right is starboard, the left is port, the front it the bow. stern. Also referred to as the fantail.