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File:Mercury spectrum experiment.jpg
来自维基百科,自由的百科全书
Found in articles
File:Mercury spectrum experiment.jpg
Description
Mercury
spectrum
experiment
.
jpg
中文(中国大陆):使用棱镜分光计观测的可见光波段汞原子光谱 English:
Mercury
spectrum
observed through a dispersive prism. Date 10 November
File:Test and evaluation of meshdynamics 802.11 multi-radio mesh modules in support of coalition riverine operations (IA testndevaluation109452796).pdf
Multiple-Radio Mesh Modules, operating in the 802.11 wireless frequency
spectrum
. These modules are key building blocks of meshed networks that provide
File:The Intellectual observer. Volume 1, February - July 1862. (IA s830id13378920).pdf
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File:The British journal of photography (IA britishjournalof47unse).pdf
extracted image: "The No. 1A Folding Pocket Kodak" in 1900 - from, The British journal of photography (IA britishjournalof47unse) (page 136 crop).
jpg
.
File:Heroes of the telegraph (IA cu31924031222494).pdf
Heroes of the telegraph - Charles Wheatstone.
jpg