- even out the
power of the mainspring: the
fusee and the
stackfreed. The
origin of the
stackfreed is unknown. It is ****umed it was
invented in the southern...
- the
early spring-powered
clocks in the 15th century; the
stackfreed and the fusee: The
stackfreed was an
eccentric cam
mounted on the
mainspring arbor, with...
-
problem appeared with the
first spring driven clocks; the
stackfreed and the fusee. The
stackfreed, a
crude cam compensator,
added a lot of
friction and was...
- to do this had
appeared in the
first clock-watches: the
stackfreed and the fusee. The
stackfreed, a spring-loaded cam on the
mainspring shaft,
added a lot...
-
constant rate as the
spring ran down. This
resulted in the
invention of the
stackfreed and the
fusee in the 15th century, and many
other innovations, down to...
- why all pre-balance
spring watches required fusees (or in a few
cases stackfreeds) to
equalize the
force from the
mainspring reaching the escapement, to...
-
release of the
stored energy, led to the
development of two devices, the
stackfreed (which
although invented in the 15th century can be do****ented no earlier...
