منابع مشابه
Current Problems with the Nomenclature of Phyllosilicates*
-The nomenclature of phyllosilicates is discussed in relation to structural variations of layers and interlayers. Some discrepancies in the nomenclature which arose due to historical reasons and different viewpoints may be reconciled if the choice of the construction units (layers or their parts) is related to definite sets of structures for which these units are common. Features of idealized m...
متن کاملCurrent Problems in Nomenclature and Taxonomy of Cultivated Plants
In its last two editions, the International Code of Nomenclature for Cultivated Plants (ICNCP) has undergone dramatic changes, resulting in a reduction of the number of accepted categories and the adoption of the culton concept. Whereas the International Code of Botanical Nomenclature (ICBN) is still a system exclusively for scientific use, it is the scope of the present ICNCP to provide a simp...
متن کاملThe blood groups. Three fundamental problems--serology, genetics and nomenclature.
By ALEXANDER S. WIENKE T HE TURN OF THE present century witnessed two events of fundamental interest to immunohematology-the rediscovery of Mendel’s laws of heredity, and the announcement by Dr. Karl Landsteiner’ that the serum of one normal individual can agglutinate the red cells of another normal individual. In 1901, based on this reaction of isoagglutination, Landsteiner2 identified three b...
متن کاملProblems in nomenclature: bulboventricular foramen versus ventricular septal defect.
Altboupb WC encourdgc and admire the careful wdies done by these awhom. WC are troubled by some leatures of Ihe Iracings in the figure they preacnt. Thcrc is ~omc question regarding the origin of the pbonocardmgraphic signals and. more ripniflcamly. some question of comet w&ration in time between the Doppler and pressure recordmgs. lnspeclion of this figure shows the QRS corn&x of the eleclroca...
متن کاملA new nomenclature for fungi
Important changes brought about by the Melbourne International Code of Nomenclature for Algae,FungiandPlantsare briefly reviewed concerning a clarification of the spelling and typification of sanctioned fungal names, the recognition of electronic publication for the validity of nomenclatural novelties, permission to use English diagnoses or descriptions for their valid publication, and the requ...
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ژورنال
عنوان ژورنال: Geological Magazine
سال: 1939
ISSN: 0016-7568,1469-5081
DOI: 10.1017/s0016756800071120