Details of seal design. Details of seal design. (A) RAD sampler (left), with close-up view (right) indicating the soft edges that form the light seal.

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Details of seal design. Details of seal design. (A) RAD sampler (left), with close-up view (right) indicating the soft edges that form the light seal. (B) Cross-sectional shape of the gasket with curved cantilever design used to minimize deflection forces and accommodate alignment variance. (C) Inner and outer faces of one of three gasket shapes made (with the same cross section) to cover the RAD sampler panel edges. Scale bars, 15 mm. Zhi Ern Teoh et al. Sci. Robotics 2018;3:eaat5276 Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works