Any of a set of fundamental motions required for a worker to perform a manual operation
The word therblig was the creation of Frank Bunker Gilbreth and Lillian Moller Gilbreth, American industrial psychologists who invented the field of time and motion study. It is a reversal of the name Gilbreth, with 'th' transposed
single basic body motion by a worker; unit of work for calculating industrial operations
therblig
الواصلة
ther·blig
النطق
علم أصول الكلمات
() By partial reversal of the name of its inventor "F. B. Gilbreth", American engineer