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Waves, light and spectra

Waves is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

从原子核开始

Waves is part of the shared Mendeleev scientific core. This page is intentionally conservative until more native-language terminology is verified.

If wave speed is fixed, doubling frequency halves wavelength because v = fλ.

光谱学研究物质如何随波长、频率或能量发射、吸收和散射电磁辐射。离散谱线与原子能级结构直接相关，而分子光谱还会反映振动和转动自由度。