You searched for: “psi
psi
The 23rd letter of the Greek alphabet (Ψ, ψ), represented in the English alphabet as ps.
This entry is located in the following unit: psi; Ψ, ψ + (page 1)
psi, p.s.i; measurement
Pounds per square inch.

This psi has been added to let you know that it has nothing to do with the Greek psi (Ψ, ψ).

This entry is located in the following unit: psi; Ψ, ψ + (page 1)
A unit related to: “psi
(Greek: the twenty-third letter of the Greek alphabet; Ψ, ψ)