Results 71 to 80 of about 221,115 (334)

A system of regional agricultural land use mapping tested against small scale Apollo 9 color infrared photography of the Imperial Valley (California) [PDF]

open access: yes, 1969
System of regional agricultural land use mapping tested against Apollo 9 color infrared photography of Imperial Valley ...
Bowden, L. W.   +2 more
core   +2 more sources

Total X‐Ray Illumination for Absolute Quantification of Crystalline Phases and Amorphous Content in PVDF and P(VDF‐TrFE)

open access: yesMacromolecular Materials and Engineering, EarlyView.
A rigorous method, Total Illumination by X‐rays (TIX), is presented to quantify crystalline and amorphous phases in organic materials. Mitigating challenges such as low microabsorption and high amorphous content, an improved, general framework is established, applicable to polymers, MOFs, biological materials, etc.
Shaashwat Saraff   +2 more
wiley   +1 more source

Paving the Way: The Influence of Early Research and Development Programs on Apollo, Saturn, and Legacy System Development [PDF]

open access: yes
As we celebrate the 50th anniversary of the first successful human landings on the surface of the Moon in 1969, it is insightful to review the many historic accomplishments that contributed to this astounding human achievement.
Cockrell, Charles E., Jr.   +1 more
core   +1 more source

Stance and Gait Analysis of Apollo Astronauts on the Moon

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Introduction/Aim As humans return to the Moon, safe efficient ambulation and fall prevention on the lunar surface are key concerns. The analysis of gait from archived Apollo mission video footage is now possible with pose estimation video analysis software.
Faye Y. Chiou‐Tan   +4 more
wiley   +1 more source

Research of resonant motion of Apollo asteroids with inner planets

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2007
We study the resonant motion of Apollo asteroids with inner planets (Venus, Earth, Mars). It is shown that 1760 among 2026 Apollo asteroids move in resonance with one, two or three inner planets.
F. Kh. Altynbaev
doaj   +1 more source

Phenotyping Overactive Bladder—Part 1: Are There Different Types of Urgency and Can They be Translated to Clinical, Urodynamic and Radiological Phenotyping? ICI‐RS 2025

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Overactive bladder (OAB) is defined as urinary urgency, usually accompanied by increased daytime frequency and/or nocturia, with urgency urinary incontinence (OAB‐wet) or without (OAB‐dry), in the absence of urinary tract infection or other detectable disease.
John E. Speich   +9 more
wiley   +1 more source

Apollo mission experience [PDF]

open access: yes, 1972
Dosimetric implications for manned space flight are evaluated by analyzing the radiation field behind the heavy shielding of a manned space vehicle on a near-earth orbital mission and how it compares with actual exposure levels recorded on Apollo ...
Schaefer, H. J.
core   +1 more source

What Are the Limitations of Measuring Bladder Compliance, As the Sole Indicator of Future Risk to the Upper Urinary Tract and Renal Function? ICI‐RS 2025

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Maintenance of bladder filling and urinary storage at low intravesical pressures is fundamental to minimizing risk to the upper urinary tract. Bladder compliance describes the relationship between the bladder volume and the change in detrusor pressure during the filling phase of urodynamics.
Eric Rovner   +5 more
wiley   +1 more source

VLBI Observations of ALSEP Transmitters [PDF]

open access: yes
The technique of differential very-long-baseline inteferometry (VLBI) Apollo Lunar Surface Experiments Package was used to measure the relative positions of the (ALSEP) transmitters at the Apollo 12, 14, 15, 16, and 17 lunar landing sites with ...
Counselman, C. C.
core   +1 more source

Preferences of Pregnant Women and Healthcare Professionals on First‐Trimester Ultrasound Screening for Fetal Anomalies: A Discrete Choice Experiment

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective The first‐trimester anomaly scan (FTAS) allows early detection of fetal structural anomalies. Decisions on timing and scan protocol influence its performance. Understanding how pregnant women and healthcare professionals value these aspects is essential for shaping screening programs.
Eline E. R. Lust   +9 more
wiley   +1 more source

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