In this paper, we propose a novel method to measure the frequency noise characteristics of narrow linewidth laser sources based on wavelength division multiplexing and cross-correlation estimation ...

Astronomers from the University of Turku in Finland and elsewhere have performed a broadband spectral and timing study of an ...

We report measurements and traceability of terahertz wavelength and frequency. Terahertz frequency comb is used for traceability of terahertz frequency. Frequency of a stable source is precisely ...

NASA's Chandra X-ray Observatory provides a new look at the Andromeda galaxy in this multi-wavelength image that includes ...

Frequency x Groove Criminals - Summer Party on District Rooftop at District Cardiff, Cardiff | Sat 21 June 2025: Find event lineups and buy tickets in our 'What's On at District Cardiff Cardiff ...

Wavelength is a measure of the distance between repetitions of a shape feature such as peaks, valleys, or zero-crossings, not a measure of how far any given particle moves.

KYOTO, Japan — Murata Manufacturing Co., Ltd. (TOKYO: 6981) (ISIN: JP3914400001) continues to push the envelope in automotive noise suppression technology with another industry first. By leveraging ...

The X-ray photons that the sample emits in the same forward direction as the input pulse hit a piece of instrumentation that disperses them by wavelength, much like a prism disperses visible light ...

Wide-band vibration is abundant in various industrial equipment, but extracting low frequency energy is challenging. Here, we demonstrated a trapezoidal cantilever-structure triboelectric ...

If there was one place to be in Europe over the past few weeks — it was probably Ireland. The weather’s felt a lot like summer and the swell’s felt a lot like winter, though warm (er) than the cold ...

Allele frequency and selection efficiency in cross populations of Andean x Mesoamerican common beans (Phaseolus vulgaris L. Fabales, Fabaceae) Aisy B. BaldoniI; Magno A. Patto RamalhoI; Ângela de ...