Results 91 to 100 of about 45,693 (310)

Developing in situ Non-Destructive Estimates of Crop Biomass to Address Issues of Scale in Remote Sensing

open access: yesRemote Sensing, 2015
Ground-based estimates of aboveground wet (fresh) biomass (AWB) are an important input for crop growth models. In this study, we developed empirical equations of AWB for rice, maize, cotton, and alfalfa, by combining several in situ non-spectral and ...
Michael Marshall, Prasad Thenkabail
doaj   +1 more source

A PECULIAR ACTION OF THE RADIOMETER [PDF]

open access: yesSchool Science and Mathematics, 1906
n ...
openaire   +1 more source

Obesity and pony breed are associated with plasma L‐lactate in horses with acute gastrointestinal disease

open access: yesEquine Veterinary Education, EarlyView.
Summary Background Plasma L‐lactate (lactate) is widely used as a prognostic marker in horses with acute gastrointestinal disease (colic), but association with obesity is unclear. In humans, plasma lactate is correlated with obesity and insulin resistance. Objectives This study aims to evaluate the association of obesity (body condition score ≥7/9) and
A. L. Tillisch   +4 more
wiley   +1 more source

Ultraviolet radiation radiometer “Tenzor-31”

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
A radiometer for measuring the irradiance in the UV range, “Tenzor-31,” has been developed in full compliance with regulatory requirements. A distinctive feature of the proposed UV radiometer is the use of a two-channel optical signal processing scheme ...
V. K. Butenko   +3 more
doaj  

Environmental correlates of spatio‐temporal patterns of colour variation in a bird of prey: The common buzzard (Buteo buteo)

open access: yesIbis, EarlyView.
High colour variability in animals has been associated with adaptability to environmental change. Establishing how such variability is distributed in time and space, and identifying environmental correlates, can help understand the processes driving it.
Kaspar Delhey   +4 more
wiley   +1 more source

Ultraviolet radiometer in the 300–400 nm range

open access: yesТехнологія та конструювання в електронній апаратурі, 2004
The design and characteristics of a newly developed UV radiometer for the 300–400 nm spectral range with a spectral sensitivity non-uniformity of no more than 5% are presented.
A. A. Ashcheulov   +4 more
doaj  

Variability of Microwave Scattering in a Stochastic Ensemble of Measured Rain Drops

open access: yesRemote Sensing, 2018
While it has been proved that multiple scattering in the microwave frequencies has to be accounted for in precipitation retrieval algorithms, the effects of the random arrangements of drops in space has seldom been investigated.
Francisco J. Tapiador   +5 more
doaj   +1 more source

Deep Margin Elevation With Various Resin Composites: Effect of Thermomechanical Aging on the Marginal Gap of CAD/CAM Inlays

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This in vitro study evaluated the effects of composite material type, margin design (deep margin elevation vs. control), and thermomechanical aging on the marginal gap of CAD/CAM inlay restorations. Materials and Methods Standardized mesio‐occluso‐distal (MOD) inlay cavities were prepared in extracted human molars, with mesial ...
Zeliha Şanıvar Abbasgholizadeh   +1 more
wiley   +1 more source

Effects of Resonances in Corrugated Horn Antennas for a 22 GHz Balancing Radiometer

open access: yes, 2009
-The Stratospheric WAter vapor RAdiometer (SWARA) is a microwave radiometer designed for ground-based measurements of water vapor (H 2 O) in the middle atmosphere (20 to 80 km), including the stratosphere and mesosphere.
Murk, Axel   +13 more
core   +1 more source

Assessment of Monomer Release From Resin Composites Following the Use of Various Modeling Liquids

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives The chemical composition of resin composites and the use of modeling liquids may influence the release of residual monomer, potentially impacting biocompatibility. This in vitro study evaluated the effect of different modeling liquids on the elution of monomers from two resin composites.
Dorukcan Yıldırım   +3 more
wiley   +1 more source

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