approach one another

See: converge
Mentioned in ?
References in classic literature ?
The tendency of all bodies to approach one another with a strength proportion to the quantity of matter they contain -- the quantity of matter they contain being ascertained by the strength of their tendency to approach one another.
He knew that those giant wings would not permit the creatures to approach one another closely enough to effect the transfer in this manner; but he was soon to discover that they had other means of doing it.
If we divide in two groups and approach one another impersonally, Im afraid that the number of such radical solutions will increase.