Results 21 to 30 of about 191 (101)
Origin of amber-succinite (Mythical notion to modern theories)
У статті розглядаються деякі спірні положення теорії походження викопних смол і бурштину-сукциніту. На основі аналізу історії формування буровугільних басейнів і прилеглих морських акваторій у кайнозої Європи, геологічного положення та речовинного ...
Науменко, У.З. +1 more
core +2 more sources
Synthesis of ZnO/CuO Composite by The Electrochemical Method in The Acetat Acid Solution
The metal oxide composite is used to the microelectronic circuit, piezoelectric, fuel cell, sensor, catalyst, coating for preventing corrosion, and solar cell. The ZnO/CuO is one of the metal oxide composites.
Adrian Nur +4 more
doaj +1 more source
MARIE-VICTOR ERNEST BAUDRIMONT
Ernest Baudrimont (1821-1885) was a French chemist that carried a detailed study of the derivatives of sulfur and phosphorus, the treatment of cholera and diabetes, the origin of mineral waters, and certain organic chemistry reactions.
Jaime Wisniak
doaj
BALTIC AMBER IN HISPANIA DURING LATE ANTIQUITY. CONTACTS, NETWORKS AND EXCHANGE
Summary Amber is a material of great social value that has been identified at various archaeological sites on the Iberian peninsula dating to Late Antiquity. The objects, mostly necklace beads, have been discussed to date with limited results in relation to a small number of studies.
Elena Vallejo‐Casas +3 more
wiley +1 more source
The present overview answers the need of evaluating the current state of the art concerning the application of principal components analysis (PCA) to Raman spectroscopy studies of cultural heritage materials. Painting materials, both colouring and binding ones, were considered, together with natural and synthetic glasses, biogenic and mineral ...
Alessia Coccato, Maria Cristina Caggiani
wiley +1 more source
Maģistra darbā ir pētīta mikrodaļiņu un nanodaļiņu (Ag, SiO2, Al2O3 un sukcinīta) dažādās ietekmes uz augu gametiskajām šūnām. Darba mērķis bija izpētīt šo daļiņu īstermiņa ietekmi uz augu gametiskajām šūnām.
Aglinska, Alise
core
Aktywność biologiczna bursztynu bałtyckiego – żywicy kopalnej [PDF]
This paper constitutes a review concerning studies on bioactivity of Baltic amber. Baltic amber (succinite) – Eocene fossil resin – is a very complicated mixture consisting of polymeric and low molecular mass components.
Arct, J. +5 more
core +1 more source
FTIR Spectra of amber samples from Quinta do Marcelo and Llano de la Sabina 97 and 99 compared to reference spectrum of Baltic succinite.
Primitiva Bueno (5698415) +5 more
core +1 more source
Evolution of ideas about the origin of fossil resins
The paper deals with evolution of ideas about the origin of fossil resins as physically and chemically individualized organic compounds – products of natural processes in the Earth’s crust, biogenic origin and noncrystalline structure.
M. A. Bogdasarov, H. I. Rudko
doaj
Problems of prognosis new industrial types for amber-succinite fields
Рассмотрена степень изученности основных факторов прогноза крупных промышленных типов россыпей янтаря-сукцинита в Украине и прилегающих территориях Балтийско-Днепровской субпровинции.
Мельник, Е.И. +2 more
core +1 more source

