Results 61 to 70 of about 237,842 (355)

Comparison of pasture and concentrate finishing of Holstein Friesian, Aberdeen Angus × Holstein Friesian and Belgian Blue × Holstein Friesian steers [PDF]

open access: yes, 2010
peer-reviewedCrossbreeding Holstein Friesian dairy cows with both early and late maturing beef breed bulls is common in Ireland. This study concerned the comparison of spring-born Holstein Friesian (HF), Aberdeen Angus × Holstein Friesian (AA) and ...
Keane, Michael G., Moloney, Aidan P
core  

Gecko‐Like Multi‐Directional High‐Power Magneto–Mechano–Electric Energy Harvesters for Self‐Powered, Hundred‐Meter‐Scale LoRa Communication

open access: yesAdvanced Science, EarlyView.
Gecko like multi directional high power magneto mechano electric energy harvester (MME EH) for self powered, hundred meter scale LoRa communication. Inspired by the symmetric and flexible limb motion of geckos, the biomimetic harvester enables coordinated bending twisting responses to weak, low frequency (50/60 Hz) stray magnetic fields from power ...
Shitong Fang   +13 more
wiley   +1 more source

Carbonyl compounds indoors in a changing climate

open access: yesChemistry Central Journal, 2012
Background Formic acid, acetic acid and formaldehyde are important compounds in the indoor environment because of the potential for these acids to degrade calcareous materials (shells, eggs, tiles and geological specimens), paper and corrode or tarnish ...
Brimblecombe Peter, Grossi Carlota M
doaj   +1 more source

Exercise of tied dairy cows during the winter [PDF]

open access: yes, 2005
The aim was to investigate whether tied dairy cows have a motivation to move per se when exercised during winter and whether they prefer to be outdoors or indoors when exercising.
Loberg, Jenny
core  

Indoor Positioning and Navigation [PDF]

open access: yesSensors, 2021
Recently, the social and commercial interest in location-based services (LBS) has been increasing significantly [...]
openaire   +3 more sources

Artificial Intelligence in Autonomous Mobile Robot Navigation: From Classical Approaches to Intelligent Adaptation

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial intelligence (AI) is reshaping autonomous mobile robot navigation beyond classical pipelines. This review analyzes how AI techniques are integrated into core navigation tasks, including path planning and control, localization and mapping, perception, and context‐aware decision‐making. Learning‐based, probabilistic, and soft‐computing methods
Giovanna Guaragnella   +5 more
wiley   +1 more source

MindSpaces: Art-driven Adaptive Outdoors and Indoors Design

open access: yesDigital Presentation and Preservation of Cultural and Scientific Heritage, 2019
MindSpaces provides solutions for creating functionally and emotionally appealing architectural designs in urban spaces. Social media services, physiological sensing devices and video cameras provide data from sensing environments.
Petros Alvanitopoulos   +32 more
doaj   +1 more source

Organic broilers in floorless pens on pasture [PDF]

open access: yes, 2005
This thesis investigates different aspects of rearing broilers organically in floorless pens on pasture. The birds and pens were moved daily to fresh pasture.
Bassler, Arnd
core  

Indoor particulate matter in developing countries: a case study in Pakistan and potential intervention strategies [PDF]

open access: yes, 2013
Around three billion people, largely in low and middle income countries, rely on biomass fuels for their household energy needs. The combustion of these fuels generates a range of hazardous indoor air pollutants and is an important cause of morbidity and
Ian Colbeck   +4 more
core   +1 more source

Late‐Onset Rheumatoid Arthritis and Air Pollution in the Multiethnic Cohort

open access: yesArthritis &Rheumatology, EarlyView.
Objective To evaluate the effects of ambient air pollution on rheumatoid arthritis (RA) incidence in a racially and ethnically diverse population. Methods This analysis included 42,152 California Multiethnic Cohort participants, aged ≥65 years (>70% African American and Latino adults) who were enrolled in the Fee For Service component of Medicare (2001–
Anna H. Wu   +14 more
wiley   +1 more source

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