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.
Your low beam headlights illuminate the road in front of you for approximately 150 feet. Beam headlights also known as a headlamp is a lamp attached to the front of a vehicle to light the road ahead. It is properly refers to the beam of light produced and distributed. Comments.