Chandra catalog now contains 1.3 million X-ray detections across the sky

Like a recording artist who has had a long career, NASA's Chandra X-ray Observatory has a "back catalog" of cosmic recordings ...
IEEE

A Linear Mapping Dispersion Compensation Method for Debonding Detection of Honeycomb Sandwich Structure Based on Air-Coupled Ultrasound

Abstract: During the operational lifespan of the honeycomb sandwich structure (HSS), it is necessary to monitor the structural integrity to ensure its safety. Air-coupled ultrasonic guided wave ...
National Catholic Register

On Epiphany, We Also Seek the Light of Christ

Sunday, Jan. 4, is the Epiphany of the Lord. Mass Readings: Isaiah 60:1-6; Psalm 72:1-2, 7-8, 10-11, 12-13; Ephesians 3:2-3a, 5-6; Matthew 2:1-12. At Epiphany we follow the Magi in their journey of ...
Global Cement

Parth Jindal elected as president of Cement Manufacturers' Association

India: The Cement Manufacturers' Association (CMA) has elected Parth Jindal as president. Raghavpat Singhania has been appointed as the vice president of the association. Parth Jindal is the managing ...
IEEE

Phase Modeling of Optical Components for Dispersion Compensation in Visible Light OCT

Abstract: To address the challenge of severe dispersion in visible light optical coherence tomography (vis-OCT), this paper proposes a simple yet effective digital dispersion compensation method based ...