Related Experiment Video
Updated: Nov 28, 2025

The Measurement of Unsteady Surface Pressure Using a Remote Microphone Probe
Published on: December 3, 2016
Radiation pressure measurement using a macroscopic oscillator in an ambient environment
Mikko Partanen1,2, Hyeonwoo Lee3, Kyunghwan Oh4
1Photonic Device Physics Laboratory, Department of Physics, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea. mikko.p.partanen@aalto.fi.
Abstract:
In contrast to current efforts to quantify the radiation pressure of light using nano-micromechanical resonators in cryogenic conditions, we proposed and experimentally demonstrated the radiation pressure measurement in ambient conditions by utilizing a macroscopic mechanical longitudinal oscillator with an effective mass of the order of 20 g. The light pressure on a mirror attached to the oscillator was recorded in a Michelson interferometer and results showed, within the experimental accuracy of 3.9%, a good agreement with the harmonic oscillator model without free parameters.
Related Concept Videos
Radiation Pressure: Problem Solving
The average value of the rate of momentum transfer divided by the absorbing area represents the average force...
Momentum And Radiation Pressure
Measurement of Fluid Pressure
A basic form of manometer is the piezometer, a vertical tube open at the top and filled with the same...
Constant Pressure Calorimetry
Definition and Measurement of Pressure: Atmospheric Pressure, Barometer, and Manometer
Atomic Absorption Spectroscopy: Radiation and Light Sources
Two common narrow-range 'line' sources used in AAS are hollow-cathode lamps (HCLs) and...

