Results 51 to 60 of about 21,051 (280)

Triboelectric–Electromagnetic Generator‐Enabled Hybrid Power Backpack for Self‐Powered Field Safety Management

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A lightweight hybrid backpack integrating SC‐TENGs and R‐EMGs harvests biomechanical energy during walking. With a low activation speed of 3 km h−1 and a high specific power of 0.18 W kg−1, it enables self‐powered field safety management. The power backpack refers to an energy‐harvesting solution engineered to mitigate battery reliance in wearable ...
Jie Chen   +6 more
wiley   +1 more source

Prospects for the development of hiking tourism in the Republic of Tatarstan

open access: yesЮг России: экология, развитие
The aim was to assess the tourism and recreational potential of the Republic of Tatarstan to determine the prospects for the development of hiking tourism.Considering the prospects for the development of hiking tourism in the Republic of Tatarstan, the ...
M. G. Daudova   +4 more
doaj   +1 more source

By‐product of heparin extraction as a sustainable alternative to enhance the use of nitrogen in agriculture

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract This study evaluates the potential of a new organic fertilizer derived from porcine intestinal mucosa (designated BHE), a by‐product of the heparin extraction process, as a sustainable nitrogen (N) source for agriculture. The work was conducted in two stages: (i) chemical and spectroscopic characterization of BHE compared with poultry litter ...
Aline Zanquetti   +3 more
wiley   +1 more source

Spatial and temporal variation in survival of female wild turkeys

open access: yesThe Journal of Wildlife Management, EarlyView.
We monitored 370 female wild turkeys across North Carolina's 3 ecoregions from 2020‐2022 to understand factors influencing their survival. Female survival varied by ecoregion and behavior state, with the incubation period having the lowest survival rates. None of the land cover variables affected survival.
David J. Moscicki   +5 more
wiley   +1 more source

Personal identity (de)formation among lifestyle travellers: A double-edged sword? [PDF]

open access: yes, 2010
This article explores the personal identity work of lifestyle travellers – individuals for whom extended leisure travel is a preferred lifestyle that they return to repeatedly.
Airault R.   +38 more
core   +1 more source

The Classroom [PDF]

open access: yes, 2011
Postcard from Sara Peterson, during the Linfield College Semester Abroad Program at Telemark University in Bø ...
Peterson, Sara
core   +1 more source

Cirsium arvense management with electrical weed control and clopyralid

open access: yesPest Management Science, EarlyView.
Electrical weed control (EWC) treatments reduced Cirsium arvense biomass by ≤95% and suppressed new shoot emergence by 70–95%, achieving control comparable to clopyralid. Sequential or integrated applications enhanced efficacy, demonstrating EWC's potential as a nonchemical tool for perennial weed management in orchard systems.
Luisa Carolina Baccin   +1 more
wiley   +1 more source

Le « tour du monde » des backpagers, voyage normalisé ?

open access: yesVia@, 2016
Tantôt présenté comme un contestataire du tourisme de masse, le backpacker est dans le même temps décrit comme aliéné à ses propres illusions de liberté et réduit à des itinéraires et hébergements balisés.
Brenda Le Bigot
doaj   +1 more source

New Zealand outdoor recreation benefits [PDF]

open access: yes, 2007
Millions of people participate in outdoor recreation activities in New Zealand every year. Economic recreation studies in the country concentrate mostly on market values. Market values only present part of the outdoor recreation benefit; while non-market
Kaval, Pamela, Yao, Richard
core   +1 more source

Pesticide exposure of operators during mixing and loading a drone: towards a stratified exposure assessment

open access: yesPest Management Science, EarlyView.
Operators are exposed to concentrated formulation during mixing of pesticide into the nurse tank and to an in‐use dilution during loading the drone; stratification of exposure for mixing and loading would inform the exposure assessment approach by applying the appropriate dermal absorption considerations.
Edgars Felkers   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy