Results 31 to 40 of about 301,044 (304)

Thin Lenses and Thin Cameras

open access: yes, 2021
Cassegrain designs can be used to build thin lenses. We analyze the relationships between system thickness and aperture sizes of the two mirrors as well as FoV size. Our analysis shows that decrease in lens thickness imposes tight constraint on the aperture and FoV size.
Pang, Wubin, Brady, David J.
openaire   +2 more sources

The Impact of Litter Decomposition on Soil Organic Carbon Stability in Coastal Shelter Forests Under Thinning

open access: yesShuitu Baochi Xuebao
[Objective] To elucidate the characteristics of litter decomposition and changes in soil organic carbon (SOC) fractions under thinning, and to reveal the impact of litter decomposition on the stability of SOC in coastal shelter forests under thinning ...
ZHANG Zixu   +5 more
doaj   +1 more source

Selecting site characteristics at different spatial and thematic scales for shrubby cinquefoil (Potentilla fruticosa L.) distribution mapping

open access: yesMetsanduslikud Uurimused, 2016
The largest natural population of shrubby cinquefoil (Potentilla fruticosa) in the Baltic States was observed in the field to reveal the scale-dependent explanatory value of site characteristics for subsequent spatial distribution modelling of the ...
Remm Kalle
doaj   +1 more source

Tube Forming Using a Reuleaux Triangle

open access: yesJournal of Manufacturing and Materials Processing, 2017
Tube forming is a manufacturing process in which a circular tube is deformed into various shapes. This paper details a novel process in which tubular steel was formed into a square tube using a Reuleaux triangle tool.
Hayden Seibert   +2 more
doaj   +1 more source

But how thin is a thin wire? [PDF]

open access: yesNature, 1987
Theory and measurement conspire to show that there are quantum limitations of the regularity with which thin wires conduct electricity.
openaire   +1 more source

Successfull Blossom Thinning and Crop Load Regulation for Organic Apple Growing with Potassium-bi-carbonate (Armicarb(R)): Results of Field Experiments over 3 Years and with 11 Cultivars [PDF]

open access: yes, 2012
With field trials over 3 years in a commercial organic orchard in Switzerland we have tested the efficacy of Armicarb® (potassium-bi-carbonate) for flower thinning in organic apple production.
Monzelio, U.   +5 more
core   +1 more source

The response of 'Golden Delicious' apple grafted on M 9 and MM 106 rootstock to chemical fruit thinning [PDF]

open access: yesAgroznanje, 2016
The effect of plant growth regulator in early stages of fruit development is to slow or stop the growth of lateral fruits and to cause their early drop.
Drobnjak Dragana
doaj   +1 more source

Thin animals [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1998
Latex, 10 pages plus 6 ps/eps ...
openaire   +3 more sources

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

Ground‐Dwelling Spider Community Responses to Forest Management in a Mediterranean Oak Forest

open access: yesEcology and Evolution
Timber production is one of the most important ecosystem services provided by hardwood forests, but clear‐cutting causes severe soil disturbance. There is a current need to develop alternative forest management practices to clear‐cutting in order to ...
Claire Ménival   +8 more
doaj   +1 more source

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