Results 61 to 70 of about 3,245 (229)

Manual actuator [PDF]

open access: yes, 1974
An actuator for an exercising machine employable by a crewman aboard a manned spacecraft is presented. The actuator is characterized by a force delivery arm projected from a rotary imput shaft of an exercising machine and having a force input handle ...
Gause, R. L., Glenn, C. G.
core   +1 more source

No thanks: How an ideology of sharing, not reciprocating, ensures abundance in the forests of south‐eastern Cameroon

open access: yesPeople and Nature, Volume 7, Issue 5, Page 1041-1055, May 2025.
Abstract Reciprocity and relationality are themes which frequently emerge with respect to human–nature associations in Indigenous groups around the world. But many hunter‐gatherers have been shown to reject systems of reciprocity, instead favouring unconditional sharing both between each other and their environment through egalitarian social structures.
Simon Hoyte, Felix Mangombe
wiley   +1 more source

Linear Hybrid Reluctance Motor with High Density Force

open access: yesEnergies, 2018
Linear switched reluctance motors are a focus of study for many applications because of their simple and sturdy electromagnetic structure, despite their lower thrust force density when compared with linear permanent magnet synchronous motors.
Jordi Garcia-Amorós
doaj   +1 more source

Positive locking check valve Patent [PDF]

open access: yes, 1968
Positive locking check valve for stopping reversed ...
Cahill, N. E.
core   +1 more source

Achieving coexistence with the sun bear (Helarctos malayanus) in northeastern India: The provision of practical co‐benefits to communities is critical to achieving long‐term outreach impact

open access: yesConservation Science and Practice, Volume 7, Issue 5, May 2025.
Conservation measures like educational awareness and livelihood development schemes are common practice among wildlife conservationists. However, long‐term impact of such interventions are rarely assessed. Through our study (Six years), we observed a >20% increase (p < 0.05) in support for sun bears among respondents lacking a formal education and ...
Sushanto Gouda, Anthony J. Giordano
wiley   +1 more source

Mechanical end joint system for connecting structural column elements [PDF]

open access: yes, 1990
A mechanical end joint system is presented that eliminates the possibility of free movements between the joint halves during loading or vibration. Both node joint body (NJB) and column end joint body (CEJB) have cylindrical engaging ends.
Bush, Harold G.   +2 more
core   +1 more source

The development of the Promoting First Relationships home visiting program and caregivers’ comments about their experiences across four RCT studies

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 2, Page 181-198, March 2025.
Abstract Promoting First Relationships (PFR) is an evidence‐based home‐visiting program for caregivers and their children from birth to age 5 years. It focuses on caregiver–child interaction, attachment, and relationship quality using video feedback of unedited recordings to elicit reflection and provide positive feedback linked to knowledge ...
Monica Oxford   +7 more
wiley   +1 more source

Beyond a logic of choice: the role of family narratives in ethical, person‐centred support for individuals with intellectual disabilities Au‐delà de la logique du choix: le rôle des récits familiaux dans le soutien éthique et axé sur la personne des sujets porteurs de handicaps mentaux

open access: yesJournal of the Royal Anthropological Institute, Volume 31, Issue 1, Page 264-282, March 2025.
This article demonstrates the important role family narratives can play in providing ethical, person‐centred support for people with severe intellectual disabilities living in supported accommodation. Focusing on the story of Daniel, a 65‐year‐old man residing in a group home in Australia, I illustrate, through the lens of his mother Arleen, how family
Aaron J. Jackson
wiley   +1 more source

Analysis and optimization of a novel linear permanent Vernier motor

open access: yesMATEC Web of Conferences, 2017
In this paper, a novel linear permanent magnet vernier (LPMV) motor is proposed. The advantages of the proposed motor are high force density, high efficiency, simple structure, and low cost.
Shao Yi, Lv Degang, Xie Ying
doaj   +1 more source

Focal plane transport assembly for the HEAO-B X-ray telescope [PDF]

open access: yes, 1979
The High Energy Astronomy Observatory - Mission B (HEAO-B), an earth orbiting X-ray telescope facility capable of locating and imaging celestial X-ray sources within one second of arc in the celestial sphere, is considered.
Allard, P. D.   +4 more
core   +1 more source

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