CM has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of CM in Scientific & Educational.
The centimeter abbreviation, cm is a unit of displacement or length in the cgs centimeter/gram/second system of units. One centimeter is the distance traveled by a ray of electromagnetic EM energy through a vacuum in 3.33564095 x 10-11 of a second. It is equivalent to 0.01 meter. There are about 2.54 centimeters in one linear inch.
Scientific & EducationalThe exchange of information between the signal person and crane operator(s). This exchange may be verbal or non-verbal. Or The vast discipline encompassing the methods, mechanisms, and media involved in informa-tion transfer. In computer-related areas, communications involves data transfer from one computer to another through a communications medium, such as a telephone, microwave relay, satellite link, or physical cable.
Scientific & EducationalLast updated: