Results 121 to 130 of about 337,219 (230)
Double-sided fresnel zone plates as high performance optics in X-ray microscopy [PDF]
X-ray microscopy describes a range of analytical techniques, specialized for the characterization of organic and inorganic samples using high energy photons.
Mohácsi, István
core +1 more source
Temperature dynamics interference measuring in solid-state acoustooptical modulators
The relevance of the work is determined by the necessity of solid-state acoustooptical modulators effective using in a wide range of technical devices such as deflectors, frequency shift setups, sweeping tools, optical beam splitters, laser Doppler ...
Andrey Belousov +2 more
doaj +2 more sources
Analysing thousands of data points across 46 marine and freshwater strains, this study underscores that osmomixotrophy is a common, rather than exceptional, metabolic strategy in phytoplankton. These findings challenge the autotrophic paradigm, demonstrating that organic matter acquisition is a default state with significant implications for our ...
Nele Martens +3 more
wiley +1 more source
Grazing incidence neutron optics [PDF]
Neutron optics based on the two-reflection geometries are capable of controlling beams of long wavelength neutrons with low angular divergence. The preferred mirror fabrication technique is a replication process with electroform nickel replication ...
Engelhaupt, Darell E. +2 more
core
We present the first discoveries from Keck Observations in the Infrared of Taurus and ρ Oph Exoplanets and Ultracool dwarfs (KOINTREAU), an adaptive optics imaging survey of young stars in the Taurus and ρ Oph star-forming regions using the Keck infrared
Samuel A. U. Walker +12 more
doaj +1 more source
ABSTRACT Objectives Criteria for visual examination of stained peripheral blood smear (PBS) differ among institutions in the United States and internationally. In an effort to standardize review criteria, the International Consensus Group for Hematology Review (ICGHR) proposed in 2005 a consensus list of rules for CBC findings that should trigger a ...
Elizabeth L. Courville +14 more
wiley +1 more source
Benjamín Thomson, Count Rumford
Benjamin Thomson, Count Rumford (1752-1814), was a self-educated scientist, military man, and political economist, living during the turbulent period of the American Revolution and the European Wars of the 18th and 19th centuries. He carried on important
Jaime Wisniak
doaj
Abstract Kisspeptin neurons in the rostral hypothalamus are hypothesized to initiate preovulatory gonadotropin‐releasing hormone (GnRH) surges by causing estradiol‐dependent activation of GnRH neuron action potential firing and subsequent GnRH release.
J. Rudolph Starrett +4 more
wiley +1 more source
Abstract Wildfires are increasing in frequency and intensity, strongly influencing both regional air quality and the Earth's radiation budget via their aerosol emissions. Relying on an unparalleled observational data set from the 2019 NOAA/NASA FIREX‐AQ campaign, this study quantifies the direct radiative effects of two wildfires using the HRRR‐Chem ...
Minsu Choi +17 more
wiley +1 more source
Stellar photometry for the shared skies partnership
This thesis forms a feasibility study into the use of remotely operable telescopes at Mount Kent Observatory in Australia and Moore Observatory in the USA for precision stellar photometry by distance education students, for an initiative called the ...
Monsour, Jason
core

