Gustav Kirchhoff , German physicist Ñ Kirchhoff's laws in electricity, spectroscopy, thermochemistry.
autosampler spectrophotometer device, high technology plasma optical emission spectroscopy for elemental property analysis of sample - 光譜學 個照片及圖片檔
Uniformed workers unload irradiated material near a gamma-ray spectroscopy system at Argonne National Laboratory's Alpha-Gamma Hot Cell Facility,...伽馬射線, 醫院
diagram illustrating the transparency of earth's atmosphere to different types of radiation. - 光譜學 幅插畫檔、美工圖案、卡通及圖標光譜, 透明
Hong Kong Government Laboratory 90th Anniversary, Lab for Liquid Chromatography Tandem Mass Spectroscopy , Homantin. 25 NOVEMBER 2003
female scientist preparing to work with x-ray photoelectron spectroscopy machine - 光譜學 個照片及圖片檔實驗室, 機械
Daniel Harmon, center, uses a light meter to study the spectroscopy of the sun during an astronomy lab Friday at the University of Colorado...
Andrea May, left, and Andrew Hair work together on a spectroscopy project during an astronomy lab Friday at the University of Colorado Sommers-Bausch...
19th century illustration showing a spectroscope used by Gustav Robert Kirchhoff ; German physicist who contributed to the fundamental understanding...
19th century illustration showing a spectroscope, used by Sir William Huggins, ; English astronomer best known for his pioneering work in...
Spectroscopy expert Sebastian Stalke evaluates a fluorescence spectrum with a dye laser in a laboratory of the Life Science Incubator in Dresden,...
Spectroscopy expert Sebastian Stalke evaluates a fluorescence spectrum with a dye laser in a laboratory of the Life Science Incubator in Dresden,...
Fourier transform infrared spectroscopy on the roof of the Atmospheric Observatory of the AWIPEV Research Base in Ny-Alesund on Spitsbergen, Norway,...紅外線, 改變