Synchronism is deliberately achieved coincidence  in a point of time . - In telecommunication  the term 
synchronism has the following
Kaynak: Synchronism Gajabahu 
synchronism is the chronological device used by historians to help date early Tamil history  The 
synchronism, first propounded by
Kaynak: Gajabahu synchronismChronological 
synchronism is an event which links two chronologies .  For example, it is used in Egyptology  to ground the Egyptian
Kaynak: Chronological synchronismAchieving and maintaining 
synchronism .  In fax , achieving and maintaining predetermined speed relations between the scanning spot  and
Kaynak: SynchronizingSynchronisms: A useful way to work around these gaps in knowledge is to find chronological 
synchronism s.  Over the past decades a number of
Kaynak: Egyptian chronology