NOVEL FIBER-OPTIC RING ACOUSTIC EMISSION SENSOR

Novel Fiber-Optic Ring Acoustic Emission Sensor

Acoustic emission technology has been applied to many fields for many years.However, the conventional piezoelectric acoustic emission sensors cannot be used in extreme environments, such as those with heavy electromagnetic interference, high pressure, or strong corrosion.In this paper, a novel fiber-optic ring acoustic emission sensor is proposed.T

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Political Polarization and Christian Nationalism in Our Pews

Congregational leaders in the US must navigate a political landscape marked by increasing political polarization and a notable rise in support for ideas aligned with Christian nationalism.While gender, race, ethnicity, and religious affiliation have long shaped political lines, the US population has steadily become more entrenched in partisan polit

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