Results 11 to 20 of about 50,073 (217)

The complete chloroplast genome sequence and phylogenetic analysis of Ilex ‘Beryl’, a hybrid of Ilex cornuta × Ilex latifolia (Aquifoliaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Ilex ‘Beryl’ is an ornamental and ecological tree widespread in southeastern China. In this study, the complete chloroplast (cp) genome of Ilex ‘Beryl’ was assembled and characterized to investigate its phylogenetic relationship. The entire cp genome of ‘
Fan Zhang   +7 more
doaj   +1 more source

FEATURES OF TRACE ELEMENT COMPOSITION OF BERYL FROM THE URALIAN IZUMRUDNYE KOPI [PDF]

open access: yesМинералогия, 2021
It was found as a result of SIMS study of beryl with various color zoning from the Uralian Izumrudnye Kopi that the content of a number of trace elements regularly varies to the margin of the crystal regardless of the color nature of the central and ...
A.K. Gavrilchik   +2 more
doaj   +1 more source

Bragg crystal monochromators

open access: yesMajor Reference Works, Page 290-301., 2021
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler   +2 more
wiley  

+1 more source

Comparative Analysis of the Trajectories of Projectiles Fired from Polish Small Arms Systems: MSBS-5.56 and BERYL [PDF]

open access: yesProblemy Mechatroniki, 2021
This paper presents the results of the theoretical external ballistic calculations for projectiles fired from barrels which correspond to the barrels used in two Polish small arms systems: MSBS- 5.56 system (MSBS GROT standard rifle and MSBS GROT carbine)
Łukasz SZMIT, Mirosław ZAHOR
doaj   +1 more source

Geochemistry of beryl varieties: comparative analysis and visualization of analytical data by principal component analysis (PCA) and t-distributed stochastic neighbor embedding (t-SNE)

open access: yesЗаписки Горного института, 2022
A study of the trace element composition of beryl varieties (469 SIMS analyses) was carried out. Red beryls are distinguished by a higher content of Ni, Sc, Mn, Fe, Ti, Cs, Rb, K, and B and lower content of Na and water.
Sergey G. Skublov   +2 more
doaj   +1 more source

Mineral Processing of Low Grade Beryllium Ores in the Jiulong Area of Western Sichuan

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering . Beryllium is known as "super metal" and "cutting-edge metal", and is listed as a key and strategic mineral resource in China.
Wei Deng, Yanbo Xu
doaj   +1 more source

Dual-Energy Processing of X-ray Images of Beryl in Muscovite Obtained Using Pulsed X-ray Sources

open access: yesSensors, 2023
This paper presents the development of a method for dual-energy processing of X-ray images using pulsed X-ray sources for the contrast detection of beryl in muscovite mica in 2D X-ray and CT images.
Alexander Komarskiy   +3 more
doaj   +1 more source

Process Mineralogy of a Pegmatite Lithium Beryllium Ore in Qinghai

open access: yesKuangchan zonghe liyong, 2023
This is an eassay in the field of process mineralogy. Using optical microscope, chemical multi-element analysis, chemical phase analysis, X-ray diffraction, scanning electron microscopy-energy spectrometer and other comprehensive methods, the process ...
Yongpeng Ying   +3 more
doaj   +1 more source

Beryl Reid Says... Good Evening: Performing Queer Identity on British Television [PDF]

open access: yes, 2014
Beryl Reid Says… Good Evening was a comedy revue series broadcast on BBC television in the late 1960s which showcased the talents of a renowned British character comedy performer. Beryl Reid’s career spanned music hall, variety theatre, dramatic acting,
White, Rosie
core   +2 more sources

TRACE ELEMENT COMPOSITION OF BERYL FROM SPODUMENE PEGMATITE DEPOSITS OF THE KUNAR PROVINCE, AFGHANISTAN [PDF]

open access: yesМинералогия
The study of trace element composition of beryl from the Chambalak and Digal deposits of the Darai Pech pegmatite field of the Kunar province (Afghanistan) using secondary ion mass spectrometry (SIMS) revealed the sectoriality of the beryl crystal from ...
S.G. Skublov   +3 more
doaj   +1 more source

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