The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, المجلدات 1-2Hugh Chrisholm University Press, 1911 |
من داخل الكتاب
النتائج 6-10 من 100
الصفحة 191
... means 6 - amino - 2.8 - dichlor- purin is obtained , which on reduction by means of hydriodic acid and phosphonium iodide is converted into adenine . In 1898 E. Fischer also obtained it from 8 - oxy - 2.6 - dichlorpurin | Berichte ...
... means 6 - amino - 2.8 - dichlor- purin is obtained , which on reduction by means of hydriodic acid and phosphonium iodide is converted into adenine . In 1898 E. Fischer also obtained it from 8 - oxy - 2.6 - dichlorpurin | Berichte ...
الصفحة 218
... means of an aqueduct carried by arches over an extensive valley . There is also a fine stone bridge over the Tunja . Adrianople was originally known as Uskadama , Uskudama or Uskodama , but was renamed and enlarged by the Roman emperor ...
... means of an aqueduct carried by arches over an extensive valley . There is also a fine stone bridge over the Tunja . Adrianople was originally known as Uskadama , Uskudama or Uskodama , but was renamed and enlarged by the Roman emperor ...
الصفحة 227
... means innocuous ; yet poisoning from tinned vegetable foods is of rare occurrence . On the whole , tin - plate is a very unsuitable material for the storage and preser- vation of acid goods . Certain enamels , used for glazing earthen ...
... means innocuous ; yet poisoning from tinned vegetable foods is of rare occurrence . On the whole , tin - plate is a very unsuitable material for the storage and preser- vation of acid goods . Certain enamels , used for glazing earthen ...
الصفحة 229
... means in modern times either addition of water , abstraction of cream , or both , or addition of chemical preservative . The old stories of the use of chalk or of sheep's brains are fables . Owing to the wide variation to which milk is ...
... means in modern times either addition of water , abstraction of cream , or both , or addition of chemical preservative . The old stories of the use of chalk or of sheep's brains are fables . Owing to the wide variation to which milk is ...
الصفحة 231
... means from the glycerin , are readily soluble in water , or may be easily volatilized either alone or in a current of steam , whereas the acids separated from the foreign fats are practically both insoluble and non - volatile . This ...
... means from the glycerin , are readily soluble in water , or may be easily volatilized either alone or in a current of steam , whereas the acids separated from the foreign fats are practically both insoluble and non - volatile . This ...
عبارات ومصطلحات مألوفة
abbey abbot Abd-ar-rahman Abd-ul-Mejid Aberdeen aberration abiogenesis Abyssinia Academy acetylene acid Adams admiralty adulteration advertisements Aegean Aegean civilization Aegina Aeschylus aesthetic Æthelred afterwards ancient appears appointed ascent Athens authority balloon beauty became bishop born British buildings calcium carbide called cell century charge chief church Cistercian civil cloister Cnossus College colour connexion containing Crete death died district Edition emperor Encyclopædia Britannica England English established father France French given Greek important John jurisdiction king known later Latin London lord margarine Massawa matter ment milk modern monks Mycenae nature naval naval lord object original Paris person plates present prize probably published regard river Roman Rome Royal Scotland ships Shoa Society sulphuric acid temple term theory Tigré tion town word