Here are the possible solutions for metal used in many beams and columns clue
Answer
Clue
Relevancy
steel
Clue
Metal used in many beams and columns
hbars
Clue
Metal beams
lasers
Clue
Light beams used in surgery
Light beams used by surgeons
Definition
LASER, a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
