He's never met them, but they correspond through the ansible net.
Students correspond with their Nicaraguan counterparts through a pen-pal program.
The Eckardt points correspond to the 10 lines through the centers of the 20 faces.
But they were both overweight and began corresponding through a diet Web site in 2001.
Almonte said he corresponded often with his mother by phone or through e-mail.
A direction in three-dimensional space corresponds to a line through the origin.
"You corresponded, through e-mail, with an individual you knew as Byron."
ChildFund encourages sponsors to correspond with children through letters and photographs.
Each link corresponds to a path, perhaps through many physical links, in the underlying network.
Johnson's father also confirmed that Johnson had been a fugitive for six years, and corresponded with his family only through a legal representative.