![Open-rotor Propulsion Rig, painted with Pressure-Sensitive Paint (PSP) and ready for testing.](https://www.nasa.gov/wp-content/uploads/2023/03/pressure_gallery_1.jpg)
Pressure-Sensitive Paint on an Open-rotor Propulsion Rig
Open-rotor Propulsion Rig, painted with Pressure-Sensitive Paint (PSP) and ready for testing.
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https://www.nasa.gov/image-detail/pressure-sensitive-paint-an-open-rotor-propulsion-rig/
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