Results 21 to 30 of about 334,620 (310)

Dust to Dust

open access: yesPopulation (French Edition), 1994
A ring of asteroidal dust encircles the Earth, and a cloud of dust permanently follows the Earth in its orbit around the Sun, according to new infrared satellite observations reported in the June 29 issue of Nature. The findings by astronomers at the University of Florida, Gainesville, may also help explain the asymmetry of the zodiacal cloud that ...
J. Hd., Aaron Sachs
openaire   +2 more sources

Study of Radial Wall Jets from Ceiling Diffusers at Variable Air Volume

open access: yesEnergies, 2021
The knowledge of the air velocity distribution in the supply jets is essential when designing ventilation and air conditioning systems. In this study, we tested and analyzed the velocity distributions in the radial wall jets—these jets are commonly used ...
Maria Hurnik   +2 more
doaj   +1 more source

The effect of test-based gamification on Exam anxiety, interest in math and learning math lessons of sixth grade students [PDF]

open access: yesFanāvarī-i āmūzish, 2023
Background and Objectives: The purpose of this research was to investigate the effect of gamification-based test on exam anxiety, interest and learning of mathematics lesson of the sixth grade of elementary school students.Methods: The method used in the
M. Nazari Dust, M. Bagheri
doaj   +1 more source

An Illuminated Darkness [PDF]

open access: yesFeminist Encounters: A Journal of Critical Studies in Culture and Politics
An Illuminated ...
Jacques Coetzee
doaj   +1 more source

Effects of hand-transmitted vibration on fingertip terminal nerve: A meta-analysis

open access: yes环境与职业医学, 2022
BackgroundHand-transmitted vibration is one of the most common occupational hazards and is closely related to symptoms of fingertip terminal nerve damage.
Qian BU   +5 more
doaj   +1 more source

Geochemistry and risk assessment of street dust in Luanda, Angola, a tropical urban environment [PDF]

open access: yes, 2005
A total of 92 samples of street dust were collected in Luanda, Angola, were sieved below 100 μm, and analysed by ICP-MS for 35 elements after an aqua-regia digestion.
Miguel García, Eduardo de   +1 more
core   +2 more sources

Fungal microbiota from rain water and pathogenicity of Fusarium species isolated from atmospheric dust and rainfall dust [PDF]

open access: yes, 2010
In order to determine the presence of Fusarium spp. in atmospheric dust and rainfall dust, samples were collected during September 2007, and July, August, and October 2008.
Palmero Llamas, Daniel   +11 more
core   +2 more sources

Minor effect of physical size sorting on iron solubility of transported mineral dust [PDF]

open access: yes, 2011
Observations show that the fractional solubility of Fe (FS-Fe, ratio of dissolved to total Fe) in dust aerosol increases dramatically from ~0.1% in regions of high dust mass concentration to 80% in remote regions where concentrations are low.
G. Fones   +39 more
core   +1 more source

Newton to Einstein — dust to dust [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2014
20 pages, 3 figures. Added reference [4] and [5].
Kopp, Michael   +2 more
openaire   +3 more sources

Japanese Society of Allergology task force report on standardization of house dust mite allergen vaccines – Secondary publication

open access: yesAllergology International, 2015
Background: In the 1990s, the Japanese Society of Allergology (JSA) standardized Japanese cedar pollen allergen vaccines. In the present study, the task force for house dust mite (HDM) allergen standardization of the Committee for Allergens and ...
Toshiro Takai   +8 more
doaj   +1 more source

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