Hans Dragendorff introduced the first classification system for the type of Ancient Roman pottery known as Samian ware or Terra sigillata. He used a type system number based on the varying forms of the vessels.
Hans Dragendorff was born in 1870.
Hans Dragendorff died in 1941.
D. P. S. Peacock has written: 'Neolithic pottery production in Cornwall' 'Rome in the desert' -- subject(s): Antiquities 'Pottery in the Roman world' -- subject(s): Antiquities, Pottery, Roman, Roman Pottery
It is, in Rome.
Rae Ostman has written: 'The city and complexity' -- subject(s): Analysis, Antiquities, Etruscan Pottery, Excavations (Archaeology), Pottery, Roman Pottery, Urban archaeology
A solution of potassium bismuth iodide. It is used to determine the presence of alkaloids.
Michael Zelle has written: 'Die Terra sigillata aus der Westtor-Nekropole in Assos' -- subject(s): Excavations (Archaeology), History and criticism, Literature, Medieval, Medieval Literature, Pottery, Roman, Roman Pottery
The Dragendorff reagent principle is based on the formation of an insoluble complex between bismuth iodide and alkaloids, which results in a distinctive orange to reddish-brown color precipitation. This reaction is commonly used in chemistry and biochemistry to detect the presence of alkaloids, specifically in plant extracts.
Georg Dragendorff has written: 'Die qualitative und quantitative Analyse von Pflanzen und Pflanzentheilen' 'Die gerichtlich-chemische Ermittelung von Giften in Nahrungsmitteln ..' 'Die gerichtlich-chemische Ermittelung von Giften in Nahrungsmitteln, Luftgemischen, Speiseresten ..'
Peter Webster has written: 'Hadrian's Wall' -- subject(s): Hadrian's Wall (England) 'Roman samian ware' -- subject(s): Arretine Pottery, Pottery, Arretine
A large two-handled pottery jug, used for storage and measurement purposes. hahaha this is funnn...
Developed a way of glazing pottery and invested in armor but most of the technology came from the Roman Empire.