Z Shpaustsus epub Puteshestvie V Mir Organicheskoj Himii

Organicheskaya himiya kak nauka sformirovalas sravnitelno nedavno. Tysyacheletiyami chelovechestvo osvaivalo tajny himicheskih prevraschenij soedinenij ugleroda. Snachala eto byli samye prostye protsessy okisleniya - gorenie drevesiny, nefti, uglya, polnostyu razrushayuschie organicheskie veschestva. Zatem byli najdeny sposoby vydeleniya nekotoryh prirodnyh himicheskih soedinenij. Eto byli prezhde vsego krasiteli i lekarstvennye veschestva, kotorye nahodili prakticheskoe primenenie. Pochti ne raspolagaya dannymi o ih sostave i pravilnymi predstavleniyami o stroenii atoma i molekuly, pervootkryvateli nazyvali takie veschestva, rukovodstvuyas ih tsvetom, vkusom ili istochnikom polucheniya. I v nashe vremya my polzuemsya etimi nazvaniyami, takimi, naprimer, kak "borneol" - masloobraznoe veschestvo, kotoroe soderzhitsya v efirnyh maslah derevev, rastuschih na ostrove Borneo, - ili "limonnaya kislota". Zachastuyu i sejchas issledovateli prisvaivayut novym vydelennym veschestvam nazvaniya, ukazyvayuschie na istochnik ih polucheniya. Tak, gribok penitsillium opredelil nazvanie penitsillina... This book, "Puteshestvie v mir organicheskoj himii", by Z. Shpaustsus, is a replication of a book originally published before 1967. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.