Results 91 to 100 of about 286,720 (305)
Ocean Energy: Using the Ocean's Tides, Waves, and Heat to Generate Electricity [PDF]
Key facts: - The oceans' tides, waves, current, and heat can be used to generate electricity. These resources are renewable, because the moon's gravity drives tides, and winds create waves.
core
The Politics of Framing the Student Problem: Inquiries Into Australian Civics Education, 2006–2024
ABSTRACT Recurring debates about civics, the kinds of history that should, and should not, be taught in school, and ‘standards debates’ about the ‘basics’ typically follow on the heels of recurring moral panics about the ‘declining’ state of ‘our’ education system.
Patrick O'Keeffe +2 more
wiley +1 more source
The Strait of Larantuka, with highly energetic tidal stream currents reaching speeds of up to 3−4 m/s, is a promising site for renewable electricity production from the ocean. This paper presents the results of an assessment regarding the potential
Kadir Orhan, Roberto Mayerle
doaj +1 more source
Major marine construction projects, resulting in the release of sediments, are subject to environmental assessment and other regulatory approval processes.
David B. Fissel, Yuehua Lin
doaj +1 more source
Hydrodynamic changes in Guadalquivir estuary (Spain) due to a hypothetical tidal marsh restoration project [PDF]
Tidal marsh restoration will be an important management issue in Guadalquivir Estuary in the near future. The Guadalquivir Estuary has been anthropologically modified several times, the river is bounded by embankments to protect rice and cotton ...
Delgado-Cabello, Javier +4 more
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ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar +5 more
wiley +1 more source
Development of Individual Rotor Mutual Induction (IRMI) Method for Coaxial Counter-Rotating Rotor
A coaxial counter-rotating rotor (CCRR), which has two rotors rotating in the opposite directions on the same axis, is seen as a promising technology for low-cost floating tidal current/ocean current power generation using single-point mooring, as the ...
Shigeo Yoshida +2 more
doaj +1 more source
Wetlands Evaluation for Philbrick\u27s Pond Marsh Drainage Evaluation North Hampton, NH [PDF]
Philbrick’s Pond is a lagoon type estuary that formed landward of barrier beach spits in North Hampton, NH. Its inlet was stabilized and restricted by the road that is now Route 1A or Ocean Boulevard.
Burdick, David M +2 more
core +1 more source
Variability of tidal current, density stratification and tidal flat sediment in a tidal river [PDF]
Long-duration observations of tidal currents, stratification, and suspended sediment (SS) were conducted using moored acoustic Doppler current profilers (aDcps) and CTDs in the Ohta flood-way where flow and density conditions change significantly. Spatial variation of SS transport was examined from simultaneous measurements at longitudinal two places ...
openaire +1 more source
Three‐dimensional geometric morphometric analysis of diaphragmatic dome motion in COPD patients
Abstract Diaphragmatic dysfunction is a hallmark of chronic obstructive pulmonary disease (COPD), especially in emphysema, where hyperinflation alters diaphragm geometry and impairs inspiratory mechanics. However, quantitative three‐dimensional (3D) assessments of diaphragmatic dome shape and motion across COPD phenotypes are limited.
José M. López‐Rey +5 more
wiley +1 more source

