Results 51 to 60 of about 59,970 (308)

Backpack carrier Patent [PDF]

open access: yes, 1970
Backpack carrier with retractable legs suitable for lunar exploration and convertible to rescue ...
Read, F. G., Spady, A. A., Jr.
core   +1 more source

Assessing Clinical Severity and Prognosis in Adolescents With Anorexia Nervosa and Atypical Anorexia Nervosa Using the Albumin‐Globulin Ratio

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective The albumin‐globulin ratio (AGR) is a biochemical marker reflecting nutritional and inflammatory status, with significant prognostic value in chronic conditions. This study examined its association with clinical/biochemical markers in adolescents with anorexia nervosa (AN) and atypical AN (AAN).
Eylem Şerife Kalkan   +5 more
wiley   +1 more source

Braking and attitude control of lunar lander in active descent stage

open access: yesOpen Astronomy, 2023
China officially launched the lunar exploration project, named “Chang’e Project,” in 2004. Then, in 2013, Chang’e-3 completed the soft landing on the lunar surface, starting a series of studies on the soft landing of spacecraft.
Luo Leru, Bao Changchun
doaj   +1 more source

A Mobile Habitat for Human Lunar Exploration

open access: yes, 2023
Since the Apollo missions, there have been significant technological advancements and scientific discoveries in robotic exploration of deep space. Currently, NASA's Artemis Program aims to establish human habitation on the Moon, which remains a considerable challenge.
Valentina Sumini   +16 more
openaire   +2 more sources

First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley   +1 more source

Response to Risk of Near-Earth Asteroid Impact

open access: yes中国工程科学, 2022
 Near-Earth asteroid (NEA) impacts on the Earth have caused over 10 biological extinction events of different degrees, threatening all human beings in the long term.
Wu Weiren   +3 more
doaj   +1 more source

Space Math: Lunar Math [PDF]

open access: yes, 2008
This booklet includes 17 problems relating to the Moon and its exploration. Images from NASA are analyzed to determine image scales and the physical sizes of various crates and features.
Sten Odenwald
core  

L-VRAP—A lunar volatile resources analysis package for lunar exploration [PDF]

open access: yesPlanetary and Space Science, 2012
The Lunar Volatile Resources Analysis Package (L-VRAP) has been conceived to deliver some of the objectives of the proposed Lunar Lander mission currently being studied by the European Space Agency. The purpose of the mission is to demonstrate and develop capability; the impetus is very much driven by a desire to lay the foundations for future human ...
Wright, I. P.   +8 more
openaire   +1 more source

Do cultural taboos regulate hunting in transitioning Indigenous communities? The case of the Idu Mishmi of Northeast India

open access: yesPeople and Nature, EarlyView.
Abstract There is rising recognition of resource‐use rights of Indigenous Peoples and Local Communities (IPLCs) within wildlife conservation. Historically, sociocultural institutions ensured wildlife sustainability in many IPLC areas. However, the future viability of such institutions is uncertain as IPLCs change in response to external pressures and ...
Sahil Nijhawan   +5 more
wiley   +1 more source

Differences in female athlete triad risk factors between Japanese and American female runners: A comparative study

open access: yesPM&R, EarlyView.
Abstract Background Differences in female athlete triad risk factors between runners from Japan and the United States have not been explored. Objective To compare the prevalence of Triad risk factors and Triad components between female Japanese and American distance runners. Design Observational, cross‐sectional.
Ana Carla C. Salamunes   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy