Spectroscopy, primarily in the electromagnetic spectrum, is a fundamental exploratory tool in the fields of astronomy, chemistry, materials science, and physics, allowing the composition, …

An optical spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, typically …

2025年1月25日 · spectroscopy, study of the absorption and emission of light and other radiation by matter, as related to the dependence of these processes on the wavelength of the radiation.

2024年2月4日 · Spectrograph 是一种精密仪器，主要用于记录和分析光谱（包括可见光、红外线、紫外线等电磁波谱的各个部分）。 它能够将光分解为其组成的多种波长，并以图像或数据 …

The methods of determining cyanide including chromatography, spectrography, electrochemical analysis and other methods are expatiated. 阐述了近几年来国内氰化物的测定方法.方法包括: …

Spectrography records the composition of light emitted by stars and other objects, the star image of the telescope being photographed through a diffraction grating, a device that disperses …

摄谱仪（Spectrograph）是一种可将进入光线分离成 频谱 的仪器。 现有数种仪器基于电磁波确切性质可被称为摄谱仪。 原子 发射 光谱分析 中，试样 激发 后将 光源 的 复合光 经 色散 分解 …

2022年6月24日 · Spectroscopy is defined as ‘the study of physical systems by the electromagnetic radiation with which they interact or that they produce’. Spectrometry is …

Spectroscopy is a general methodology that can be adapted in many ways to extract the information you need (energies of electronic, vibrational, rotational states, structure and …

2022年4月21日 · Spectroscopy generally is defined as the area of science concerned with the absorption, emission, and scattering of electromagnetic radiation by atoms and molecules, …