An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relative error of the least squares approximation compared with the exact solution for the three-layer model. Left: accuracy vs. source charge location rs for different dielectric constants εo of bulk solvents; right: accuracy vs. the number of discrete image charges.