Applied Motion Study
A Collection Method to industrial Preparedness
Forfatter: L.M. Gilbreth, Frank B. Gilbreth
År: 1918
Forlag: George Routledge & Sons, Ltd.
Sted: London
Sider: 220
UDK: 658.54 Gil
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70
APPLIED MOTION STUDY
one exposure to the next. In this way we get a
continuous record of the operation. There have
been occasional objections to all methods of mak-
ing time and motion studies that involve the pres-
ence of an observer. Some of these have come
from those working on what they consider their
own secret processes, who object to having any
observer record what they are doing, believing
that the time study man is obtaining knowledge
of their skill and giving them no information in
return. Others have come from those who have
seen or heard “ secret time study ” and “ watch-
book time study,” and who regard all observers
as spies because of general lack of understanding
and co-operation; and there are some instances
where they are right. For such cases we have
designed an automicromotion study, which con-
sists of an instantaneous modification of the
standard micromotion apparatus, and also the
autostereochronocyclegraph apparatus. This en-
ables the operator to take accurate time study of
himself. He can start the apparatus going and
stop it from where he works, with one motion of
his finger or foot. This invention supplies every
possible requirement and feature for time and