Results 121 to 130 of about 63,099 (275)

Fault identification using multidisciplinary techniques at the Mars/Uranus Station antenna sites [PDF]

open access: yes
A fault investigation was performed at the Mars and Uranus antenna sites at the Goldstone Deep Space Communications Complex in the Mojave desert. The Mars/Uranus Station consists of two large-diameter reflector antennas used for communication and control
Santo, D. S.   +2 more
core   +1 more source

Cold versus thermal neutron source: assessment of performance of the KWS‐2 SANS diffractometer of the Jülich Centre for Neutron Science at the FRM II reactor

open access: yesJournal of Applied Crystallography, EarlyView.
The performance of the small‐angle neutron scattering (SANS) diffractometer KWS‐2 is evaluated by measurements and McStas simulations under the condition that only the thermal neutron source is available at the FRM II reactor. This is compared with the established performance with cold neutrons provided by the cold neutron source.The small‐angle ...
Aurel Radulescu   +2 more
wiley   +1 more source

Compression–tension cell with sample manipulator for in situ X‐ray nanotomography experiments

open access: yesJournal of Synchrotron Radiation, EarlyView.
An environmental cell with fluid flow‐through capability for performing in situ nano‐mechanical experiments at X‐ray nanotomography beamlines and a sample manipulator for mounting nanotomography samples are described.In situ X‐ray nanotomography experiments where tensile or compressive force is applied on the sample require specialized equipment.
Arun J. Bhattacharjee   +4 more
wiley   +1 more source

ERTS-A data as a teaching and research tool in the Department of Geology [PDF]

open access: yes
The author has identified the following significant results. The project was an attempt to integrate ERTS-1 data into teaching introductory, specialized, and graduate courses in the Department of Geology, University of Alaska.
Grybeck, D.
core   +1 more source

The 10 m collimated Rowland spectrometer at the MAX IV Veritas beamline

open access: yesJournal of Synchrotron Radiation, EarlyView.
The design and performance of a soft X‐ray RIXS instrument at the Veritas beamline at the MAX IV laboratory in Lund, Sweden, are presented.A grazing‐incidence Rowland spectrometer with a collimating element for resonant inelastic soft X‐ray scattering at the Veritas beamline at MAX IV, Lund, Sweden, is presented.
Marcus Agåker   +17 more
wiley   +1 more source

Zeitgeist and Ortgeist: Time and Place in Institutional Creation

open access: yesBritish Journal of Management, EarlyView.
Abstract How are institutions created is one of the most interesting questions in institutional theory. Some strands of literature favour heroic explanations: mythologizing individuals with vision, tenacity and drive and putting these individuals on the pedestal of the institution.
Sabina Keston‐Siebert, Kevin Orr
wiley   +1 more source

TERRITORIALIZING POWER: The Politics of Presidential Projects in Antananarivo, Madagascar

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Large‐scale infrastructure projects have become a defining feature of African urbanism. The study of the surge in infrastructure investments has largely been conducted against the backdrop of a purported ‘neoliberal global modernity’ in which cities compete to attract international investments.
Fanny Voélin, Lars Buur
wiley   +1 more source

Earth observations from space: Outlook for the geological sciences [PDF]

open access: yes
Remote sensing from space platforms is discussed as another tool available to geologists. The results of Nimbus observations, the ERTS program, and Skylab EREP are reviewed, and a multidisciplinary approach is recommended for meeting the challenges of ...
Lowman, P. D., Jr., Short, N. M.
core   +1 more source

Home - About - Disclaimer - Privacy