Ultrasonic energy is widely used to sense the presence of nearby objects and even determine their distance if needed, as well ...

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Abstract: In this letter, we proposed an ultrasonic sensor-based resolution tunable displacement measurement system by using an extension spring. In the proposed method, a linear extension spring is ...

ArtistAssistApp is a web app for artists to accurately mix any color from a photo, analyze tonal values, turn a photo into an outline, draw with the grid method, paint with a limited palette, simplify ...