<prompt> The Imbe-Fick law is associated withSchiotz tonometryApplanation tonometryPachymetryKeratometry  <response>: The concept of applanation tonometry was introduced by Goldmann is 1954. It is based on Imbe- Fick law which states that the pressure inside a sphere P is equal to the force W required flattening its surface divided by the area of flattening A; i.e., P WA. Reference: AK khurana 7th edition 