Results 21 to 30 of about 4,144,262 (288)

The Deflection of the Plumb-Line in India [PDF]

open access: yesThe Geographical Journal, 1902
n ...
Reeves, E. A., Burrard, S. G.
openaire   +1 more source

The Posterior Cranial Vertical Line: A Novel Radiographic Marker for Classifying Global Sagittal Alignment [PDF]

open access: yesNeurospine, 2023
Objective To define a novel radiographic measurement, the posterior cranial vertical line (PCVL), in an asymptomatic adult population to better understand global sagittal alignment. Methods We performed a multicenter retrospective review of prospectively
Paul J. Park   +15 more
doaj   +1 more source

Comparison of scoliosis posture athlete’s table tennis and tennis at children and adolescents

open access: yesJournal of Education, Health and Sport, 2018
Body posture is very important because it is closely related to health and ergonomics. When exercising, especially on the body's musculoskeletal system there will be physiological responses and adaptations during and after exercise.
Muhammad Satria Purnama   +2 more
doaj   +3 more sources

Digital zenith camera for vertical deflection determination

open access: yesGeodesy and Cartography, 2012
Recent accomplishments in advancement of accurate astrometric reference star catalogues, development of digital imaging technology, high accuracy tiltmeter technology, and geocentric coordinate availability provided by GNSS, have made possible accurate ...
Māris Abele   +5 more
doaj   +1 more source

Non-Intrusive Voltage-Inversion Measurement Method for Overhead Transmission Lines Based on Near-End Electric-Field Integration

open access: yesEnergies, 2023
Existing electric-field integral inversion methods have limited field application conditions, and they are difficult to arrange electric-field measurement points on high-span overhead lines.
Wei Liao   +5 more
doaj   +1 more source

Digital zenith camera of the University of Latvia

open access: yesGeodesy and Cartography, 2016
Design of digital zenith camera in Institute of Geodesy and Geoinformatics of the University of Latvia started in 2009. Now, after tests of a prototype, improvements of design and manufacturing of the second version, it has reached operational status ...
Ansis Zariņš   +2 more
doaj   +1 more source

Dam Structure Deformation Monitoring by GB-InSAR Approach

open access: yesIEEE Access, 2020
Ground-based synthetic aperture radar (GB-SAR) has been proved to be one of the cutting-edge techniques for the timely detection of slope failures in both natural and engineered slopes.
Zhiwei Qiu   +3 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Building Damage Visualization Through Three-Dimensional Reconstruction

open access: yesIEEE Access
Assessing building damage caused by natural disasters, such as earthquakes and typhoons, involves an initial survey to measure wall inclination and determine risk levels.
Ittetsu Kuniyoshi   +3 more
doaj   +1 more source

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