David Rosen created the game Periscope.
Answer:
Use an opto coupler
Explanation:
Without knowing the context of your question, I can say that to eliminate effects of galvanic coupling, you an use an optical connection to transfer e.g., data.
Answer:
NAT
Explanation:
Network Address Translation (NAT) allows nonroutable IP prefixes to hide behind a routable address.it translates IP addresses and ports of its internal hosts, hiding the true endpoint of an internal host on a private network.
Using NAT in this way allows network engineers to efficiently route internal network traffic to the same resources, and allow access to more ports, while restricting access at the firewall.
It would be called a link. Connection might work as well.