Results 31 to 40 of about 40,597 (250)

Axisymmetric photonic structures with PT-symmetry [PDF]

open access: yes, 2016
Copyright 2016 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes ...
Ahmed Waseem, Waqas Waseem   +3 more
core   +1 more source

Electromagnetic induction mapping at varied soil moisture reveals field-scale soil textural patterns and gravel lenses [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2017
Knowledge of the spatial distribution of soil textural properties is important for determining soil moisture storage and soil hydraulic transport properties.
Hiruy ABDU, David A. ROBINSON, Janis BOETTINGER, Scott B. JONES
doaj   +1 more source

Unconventional research in USSR and Russia: short overview

open access: yes, 2013
This work briefly surveys unconventional research in Russia from the end of the 19th until the beginning of the 21th centuries in areas related to generation and detection of a 'high-penetrating' emission of non-biological origin.
Kernbach, Serge
core   +1 more source

Pylons in the back yard: local planning and perceived risks to health [PDF]

open access: yes, 2007
Health fears arising from the presence of high-voltage power lines in residential areas have received recent attention in spatial planning. A study of stances taken by planning authorities in England and Wales shows their willingness to give expression ...
Aylesbury Vale District Council   +33 more
core   +1 more source

Subgingival instrumentation

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract The S3‐level clinical guidelines for the treatment of patients with periodontitis stages I–III published by the European Federation of Periodontology in 2020, suggest a pre‐established stepwise approach for oral‐healthcare professionals with precise therapeutic pathways.
Cristiano Tomasi   +2 more
wiley   +1 more source

Environmental innovation as a key factor in the investment attractiveness of Russian enterprises [PDF]

open access: yesBIO Web of Conferences
The topic of environmental responsibility is becoming more and more relevant every year . Any production activity entails damage to the environment. Examples of harm caused include, for example, noise, thermal, electromagnetic and material pollution ...
Ibragimova Aminat   +2 more
doaj   +1 more source

POTENTIAL OF RESAMPLED MULTISPECTRAL DATA FOR DETECTING DESMODIUM-BRACHIARIA INTERCROPPED WITH MAIZE IN A ‘PUSH-PULL’ SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Poor crop yields remain one of the main causes of chronic food insecurity in Africa. This is largely caused by insect pests, weeds, unfavourable climatic conditions and degraded soils.
B. T. Mudereri   +10 more
doaj   +1 more source

Physical and Chemical Properties of Silver-Containing Nanosorbent Obtained from Rice Straw Biochar

open access: yesAgriculture, 2023
Improving the quality of natural water purification is one of the priority areas in the research conducted by scientific communities in the field of ecology.
Alla Smolyanichenko
doaj   +1 more source

The Wire Is Not the Territory: Understanding Representational Drift in Olfaction With Dynamical Systems Theory

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Representational drift is a phenomenon of increasing interest in the cognitive and neural sciences. While investigations are ongoing for other sensory cortices, recent research has demonstrated the pervasiveness in which it occurs in the piriform cortex for olfaction.
Ann‐Sophie Barwich   +1 more
wiley   +1 more source

Spatial monitoring of flying insects over a Swedish lake using a continuous-wave lidar system

open access: yesRoyal Society Open Science, 2023
We have used a continuous-wave bi-static lidar system based on the Scheimpflug principle in measurements on flying insects above, and in the vicinity of, a small lake located in a forested area in Southern Sweden.
Samuel Jansson   +7 more
doaj   +1 more source

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