photosensitive layer
121Daguerreotype — 1840 1841 Camerae obscurae and plates for Daguerreotype called Grand Photographe produced by Charles Chevalier (Musée des Arts et Métiers) …
122Euglena — Scientific classification Domain: Eukaryota Kingdom: Protista …
123Our Lady of Fátima — For other uses, see Fatima (disambiguation). Our Lady of Fátima Location Fátima, Portugal Date 13 May 13 October 1917 …
124Gum arabic — Gum arabic, a natural gum also called gum acacia, and chaar gund or char goond (in India), is the hardened sap taken from two species of the acacia tree, Acacia senegal and Acacia seyal . It is used primarily in the food industry as a stabilizer …
125Photocathode — In a photomultiplier or Phototube, a photocathode is a negatively charged electrode coated with a photosensitive compound. When this is struck by light, electrons are emitted due to the photoelectric effect.Although a plain metallic cathode will… …
126Lead glass — Swarovski flacon. Lead glass is a variety of glass in which lead replaces the calcium content of a typical potash glass.[1] Lead glass contains typically 18–40 weight% lead(II) oxide (PbO), while modern lead …
127Myoclonus — Classification and external resources ICD 10 G25.3 ICD 9 333.2 …
128Blue mussel — Scientific classification Kingdom: Animalia Phylum …
