Results 61 to 70 of about 86,667 (148)

Camera Botanica: biodiversity armature

open access: yes, 2016
Research Background\ud \ud Bushfire safety and biodiversity conservation are typically considered to be opposing management goals in the world’s bushfire prone landscapes. Although this problem is of national and international significance there are very
Weir, Ian
core  

Guaymas, Mexico (sic)

open access: yes, 1977
I.O. En el reverso: "John Spence Weir", "1976", "Guaymas, Mexico (sic)", "JOHN SPENCE WEIR 4663 Harbord Dr. Oakland, calif. 94618".
John Spence Weir (photographer)
core  

Chapultepec Castle

open access: yes, 1976
I.O. En el reverso: "John Spence Weir", "1976", "Chapultepec Castle", "Mexico City", "JOHN SPENCE WEIR 4663 Harbord Dr. Oakland, Calif. 94618".
John Spence Weir (photographer)
core  

Session 1, Panel 1, Weir, Liz. Storytelling, Peace and Conflict Resolution - Liz Weir

open access: yes, 2010
Liz Weir speaking at the 18th Annual Conference of Storytellers of Canada-Conteurs du ...
Jarvis, Dale;
core  

Experimental investigation of the effect of the presence of obstacles at the end of the output keys of the C-type piano key weir on its downstream scour [PDF]

open access: yesعلوم آب و خاک
Piano key weirs are a type of non-linear weir that have a higher discharge coefficient than similar linear weirs. These hydraulic structures have a lightweight foundation and a simple structure is designed and installed on dams and drainage channels. Due
A. Khoshfetrat, Y. Neamah Abdulhasan
doaj  

Panteón Tepeyac

open access: yes, 1972
I.O. En el reverso: "John Spence Weir", "1972", "Panteon Tepeyac (sic)", "Mexico City", "JOHN SPENCE WEIR 4663 Harbord Dr. Oakland, Calif. 94618"
John Spence Weir (photographer)
core  

Real de Catorce Mexico (sic)"

open access: yes, 1977
I.O. En el reverso: "John Spence Weir", "1977", "Real de Catorce Mexico (sic)", "JOHN SPENCE WEIR 4663 Harbord Dr. Oakland, Calif. 94618".
John Spence Weir (photographer)
core  

Finite-time thermodynamic optimal control of energy storage devices: a study of vanadium redox flow batteries

open access: yesJPhys Energy
Finite-time thermodynamics (FTTs) offers a consistent framework to achieve a desired trade-off between power and efficiency for energy conversion devices operating at steady state.
Thomas Paterson, Jun Li, Leo Lue
doaj   +1 more source

Thermovibrationally Driven Ring-Shaped Particle Accumulations in Corner-Heated Cavities with the D2h Symmetry

open access: yesMicromachines
Over the last decade, numerical simulations and experiments have confirmed the existence of a novel class of vibrationally excited solid-particle attractors in cubic cavities containing a fluid in non-isothermal conditions.
Balagopal Manayil Santhosh   +1 more
doaj   +1 more source

Ditch management using low-grade weirs: an opportunity for mitigating water quality and quantity impacts

open access: yesFrontiers in Environmental Science
To improve productivity, extensive agricultural areas in the Midwest United States require drainage systems consisting of subsurface drainage (tile) and open ditches.
J. S. Strock, A. Z. Ranaivoson
doaj   +1 more source

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