Search Results for: Insects
museum (from which the british library was born). it seems now hard to believe, but children weren't allowed then. wolfgang and nannerl were indeed very privileged. leopold and his daughter kept a travel diary and she recalls to have seen "the library, the antiquities, birds of all kinds, fishes, insects
museum (from which the british library was born). it seems now hard to believe, but children weren't allowed then. wolfgang and nannerl were indeed very privileged. leopold and his daughter kept a travel diary and she recalls to have seen "the library, the antiquities, birds of all kinds, fishes, insects...
https://blogs.bl.uk/music/printed-music/
solid long-chain alkanes that are found; they form a firm layer of wax, the cuticle, over areas of the plant exposed to the air. this protects the plant against water loss, while preventing the leaching of important minerals by the rain. it is also a protection against bacteria, fungi and harmful insects
in animal products, although they are less important than unsaturated hydrocarbons. one example is the shark liver oil, which is approximately percent pristane ( , , -tetramethylpentadecane, c h ). their occurrence is more important in pheromones , chemical messenger materials, on which above all insects...
https://www.newworldencyclopedia.org/entry/Alkane