An open architecture in computers/technology is one in which the details are published and are known. Anyone can contribute to the technology because it has been well described.
A closed architecture is the opposite. Sometimes we call these proprietary architectures because little is know about them except by the creators, and they aren't telling ...
Open Architecture Network was created in 2007.
Open Document Architecture was created in 1989.
Open-air Museum of the Łódź Wooden Architecture was created in 2008.
Modbus.
Open-air balconies and terraces
Using open architecture opens the infrastructure to use by the widest possible numbers of users without security restrictions.
Open AND cLOSE are open bra close bra open boobs close boobs you get it I do! BOOOBs ohh! Stupidia Chaau Kai Tung RENEEKARSIMA
they open at 7 and close at5
open
A light switch
close
By minute electrical singles produced by the heart itself to open and close the valves.