Robert Wilhelm Bunsen, 19th century German chemist, . Bunsen is widely considered one of the greatest experimental chemists of the 19th century. He...
Robert Bunsen, German chemist, 1850s. Signed portrait; Bunsen is widely considered one of the greatest experimental chemists of the 19th century. He...
Henri Moissan, French chemist, c1900. Moissan recovering diamonds after dissolving the iron surrounding them after the final stage in his production...實驗室, 1900-1909, 科學家
School Pupils working with bunsen burners in a science classroom. Original Publication: Picture Post - 9243 - Education - unpub.
history science, experiment,lever pyrometer (historically also referred to as a dilatometer) is a mechanical laboratory apparatus used to demonstrate and measure the thermal linear expansion of metals, victorian 19th century vintage illustration - 本生燈 幅插畫檔、美工圖案、卡通及圖標
Pupils using bunsen burners during a chemistry lesson at Kingston Grammar School in London, England circa 1979.
Pupils using bunsen burners during a chemistry lesson at Kingston Grammar School in London, England circa 1979.
female doctor holding a heating pad with a bunsen burner for microbiological analysis while working in a medical clinic laboratory - 本生燈 個照片及圖片檔
female doctor spreading urine enterobacter klebsiella spp sample on petri dish for biochemical analysis in modern clinic laboratory - 本生燈 個照片及圖片檔
professor robert bunsen was a famous german chemist who lived from 1811 to his death on august 16, 1899. he is best known for helping create the bunsen burner, discovering the elements cesium and rubidium - 本生燈 幅插畫檔、美工圖案、卡通及圖標
