Results 31 to 40 of about 831,516 (186)

Touristically-attractive springs in the Polish Lowlands

open access: yesTourism, 2014
On the basis of available published materials and his own research, the author identifies the 27 most attractive springs in the Polish Lowlands. He describes their most important landscape and tourism assets – the relief of the spring outlet area ...
Józef P. Girjatowicz
doaj   +1 more source

Contact-spring forming machine for flat conductor cable receptacles [PDF]

open access: yes, 1968
Machine tool produces beryllium-copper contact springs for FCC /flat conductor cable/ feed-through receptacles.
Angele, W., Martineck, H. G.
core   +1 more source

Water Quality Assessment of Sager Creek Utilizing Physiochemical Parameters and a Family-Level Biotic Index [PDF]

open access: yes, 2013
An annual rapid bioassessment and physiochemical survey of Sager Creek in Northwest Arkansas was conducted. Sager Creek is a first to second order stream that flows through the city of Siloam Springs, AR.
Wakefield, T. S.
core   +3 more sources

Hydraulic actuator mechanism to control aircraft spoiler movements through dual input commands [PDF]

open access: yes, 1981
An aircraft flight spoiler control mechanism is described. The invention enables the conventional, primary spoiler control system to retain its operational characteristics while accommodating a secondary input controlled by a conventional computer system
Irick, S. C.
core   +1 more source

Roles for the RNA-Binding Protein Caper in Reproductive Output in Drosophila melanogaster

open access: yesJournal of Developmental Biology, 2022
RNA binding proteins (RBPs) play a fundamental role in the post-transcriptional regulation of gene expression within the germline and nervous system.
Erika J. Tixtha   +4 more
doaj   +1 more source

Assessing Destination Competitiveness: An Application to the Hot Springs Tourism Sector [PDF]

open access: yes, 2006
This paper proposes a model to identify the factors determining the competitiveness of the hot springs tourism sector, with particular application to Taiwan.
King, Brian, Lee, Cheng-Fei
core   +1 more source

Childhood developmental environment affects adult intestinal inflammation levels: preliminary evidence from older adults in the United States

open access: yesAnnals of Human Biology
Background The Old Friends Hypothesis suggests limited exposure to symbionts during development leads to immune system dysregulation (e.g. allergies, autoimmunity) and inflammatory conditions (e.g.
Courtney Manthey   +2 more
doaj   +1 more source

Regioselective Reduction of 1H-1,2,3-Triazole Diesters

open access: yesMolecules, 2021
Regioselective reactions can play pivotal roles in synthetic organic chemistry. The reduction of several 1-substituted 1,2,3-triazole 4,5-diesters by sodium borohydride has been found to be regioselective, with the C(5) ester groups being more reactive ...
Christopher R. Butler   +2 more
doaj   +1 more source

Tentacles of the Leviathan? Nationalism, Islamophobia, and the Insufficiency-yet-Indispensability of Human Rights for Religious Freedom in Contemporary Europe [PDF]

open access: yes, 2016
Is the institutionalization of religious freedom through human rights jurisprudence simply a means by which the modern nation-state manufactures and regulates “religion”? Is the discourse of religious freedom principally a technology of state governance?
Springs, Jason A.
core  

Stick-Slip Motion and Phase Transition in a Block-Spring System

open access: yes, 2002
We study numerically stick slip motions in a model of blocks and springs being pulled slowly. The sliding friction is assumed to change dynamically with a state variable.
Batista A. A.   +10 more
core   +1 more source

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