A multichannel heterodyne laser interferometer was built to measure the head-disk spacing in magnetic disk drives. The main advantage of the present method compared to white light interferometry and ...

In this paper, after a brief review on the working principles of synthetic aperture radiometers exploiting interferometry and mechanical rotation of the antenna, analytical expressions are provided ...

The deep dive: If you’re the kind of player who draws a line on your golf ball before every round — or who has to borrow a Sharpie from a friend because you forgot one — Titleist has been paying ...

251793 Introduction: We developed a novel detector capable of PET, SPECT, or PET&SPECT simultaneous imaging without the need for an external collimator. This detector builds upon our DOI-TOF PET ...

Senator John Cornyn of Texas believes he can win a no-holds-barred Republican primary next year with his state’s hard-charging attorney general, Ken Paxton, by making the race all about the ...

Those opposed say they will not provide input on the new alignment but will continue to do more to prevent it from happening at all. The OTA says you have until June 30 to weigh in on the new ...