IN measuring doublet separations, the Fabry-Perot interferometer can be so adjusted that the fringes of one component fall half-way between those of the other. This eliminates most of the ...

These techniques include shadowgraphy and Schlieren imaging, laser interferometry, Thomson scattering and Faraday ... this produces interference fringes. The amount a fringe moves, the fringe shift, ...

It is also planned to be wound down due to NASA budget cuts by 2029. But one thing Chandra can't do is take interferometry data. It has two instruments—the Advanced CCD Imaging Spectrometer and ...

The start of spring is the perfect time to try out a new hairstyle, and one of the easiest ways to switch up your look is to opt for bangs. Rest assured that there is a fringe style for every face, ...

Neil and Sue Mugford have lost count of the thousands of dollars they’ve spent on legal fees, trying to subdivide just one corner of their 78 hectare farm on the fringes of fast-growing Leeston. It’s ...

Abstract: Fabry-Perot interferometers have played an important role in the conception and realization of optical masers. The authors have previously made a study of the idealized interferometer. In ...

Abstract: We propose and demonstrate a novel method for precisely quantifying the repetition-rate phase noise of mode-locked lasers (MLLs) based on a dual-wavelength delayed self-heterodyne ...