Results 21 to 30 of about 15,180 (210)

Stationary Explosive Trace Detection System Using Differential Ion Mobility Spectrometry (DMS)

open access: yesSensors, 2023
Detecting trace amounts of explosives is important for maintaining national security due to the growing threat of terror attacks. Particularly challenging is the increasing use of homemade explosives.
Monika Szyposzyńska   +4 more
doaj   +1 more source

Detection and Identification of VOCs Using Differential Ion Mobility Spectrometry (DMS)

open access: yesMolecules, 2021
The article presents a technique of differential ion mobility spectrometry (DMS) applicable to the detection and identification of volatile organic compounds (VOCs) from such categories as n-alkanes, alcohols, acetate esters, ketones, botulinum toxin ...
Wojciech Fabianowski   +3 more
doaj   +1 more source

WHEN ROMAN ANTIQUITY AND RENAISSANCE CAME TOGETHER IN VIRTUAL 3D ENVIRONMENT: 3D MODELLING CONSIDERATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
This paper is a review of the modelling of two edifices located in a city which developed on the vestiges of a Roman city during antiquity endowed in the 4th century with a military camp. The term castellum is used for the first structure.
M. Koehl   +5 more
doaj   +1 more source

Microwave photonic radiometry for atmospheric sensing

open access: yes, 2023
Prather, Dennis W.For several decades, microwave sounders have made significant contributions to the atmospheric models which impact weather forecasting.
West, Hannah Ilyse
core   +1 more source

Radiometric Assessment of ICESat-2 over Vegetated Surfaces

open access: yesRemote Sensing, 2022
The ice, cloud, and land elevation satellite-2 (ICESat-2) is providing global elevation measurements to the science community. ICESat-2 measures the height of the Earth’s surface using a photon counting laser altimeter, ATLAS (advanced topographic laser ...
Amy Neuenschwander   +4 more
doaj   +1 more source

Flower elliptical-orbit constellation exploiting millimetre-wave radiometry and radio occultation for meteo-climatological applications [PDF]

open access: yesAdvances in Geosciences, 2010
This paper reports on the potential of combining elliptical-orbit Flower constellations with millimeter-wave radiometry and radio-occultation, a mission concept briefly named FloRad2.
F. S. Marzano, D. Cimini
doaj   +1 more source

Monitoring Protein Denaturation of Egg White Using Passive Microwave Radiometry (MWR)

open access: yesDiagnostics, 2022
Passive microwave radiometry (MWR) is a measurement technique based on the detection of passive radiation in the microwave spectrum of different objects.
Igor Goryanin   +3 more
doaj   +1 more source

Assessment of X-ray field congruence and beam perpendicularity testing for diagnostic equipment by medical physicists and radiographers in various hospitals in Albania [PDF]

open access: yesEPJ Web of Conferences
This study aimed at investigating the challenges facing the implementation of some quality control (QC) tests by medical physicists and radiographers for different diagnostic devices used in Albania.
Disha Luljeta   +2 more
doaj   +1 more source

Photothermal Radiometry for Skin Research [PDF]

open access: yes, 2016
Photothermal radiometry is an infrared remote sensing technique that has been used for skin and skin appendages research, in the areas of skin hydration, hydration gradient, skin hydration depth profiling, skin thickness measurements, skin pigmentation ...
Perry Xiao
core   +2 more sources

Photometry and Radiometry

open access: yes, 2020
Presentation of the Photometry and Radiometry metrology activity at the PhD metrology course - march ...
Brida,Giorgio
core   +1 more source

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