Results 11 to 20 of about 63,263 (157)

Exoskeleton energetics: Implications for planetary extravehicular activity [PDF]

open access: yes, 2018
Humans first visited another world nearly 50 years ago and are poised to return to the Moon and visit Mars in the coming decade(s). Developing a space suit that supports safe, efficient, and effective exploration despite the extremes of temperature ...
Carr, Christopher E, Newman, Dava J
core   +1 more source

Cloud-Enabled Multi-Axis Soilless Clinostat for Earth-Based Simulation of Partial Gravity and Light Interaction in Seedling Tropisms

open access: yesAgriEngineering
Understanding the combined gravi-phototropic behavior of plants is essential for space agriculture. Existing single-axis clinostats and gel-based grow media provide limited simulation fidelity.
Christian Rae Cacayurin   +7 more
doaj   +1 more source

Formation of Igneous Layering in Granodiorite by Gravity Flow: a Field, Microstructure and Geochemical Study of the Tuolumne Intrusive Suite at Sawmill Canyon, California [PDF]

open access: yesJournal of Petrology, 2008
Layered granites and granodiorites occur in many plutons. They occur, together with non-layered granodiorites, at the margin of the Tuolumne Intrusive Suite, one of the largest late Cretaceous intrusions in the Sierra Nevada. Results from field observations, quantitative microstructural analysis and whole-rock compositions from the non-layered Kuna ...
F. Solgadi, E. W. Sawyer
openaire   +1 more source

Gravity modelling of the Blatchford Lake Intrusive Suite, Northwest Territories

open access: yes, 1994
The geometry of the Blatchford Lake Intrusive Suite, a complex of alkaline igneous rocks on the north shore of Hearne Channel, Great Slave Lake, Northwest Territories, was investigated by a detailed gravity survey (1-2 km station spacing) along two east-west traverses. Modelling of the resulting gravity profiles indicates that the granitic and syenitic
T C Birkett   +2 more
openaire   +1 more source

Reduced gravity simulator Patent [PDF]

open access: yes, 1966
Cable suspension and inclined walkway system for simulating reduced or zero gravity ...
Hewes, D. E., Spady, A. A., Jr.
core   +1 more source

Locomotion and restraint aid Patent [PDF]

open access: yes, 1971
Gravity environment simulation by locomotion and restraint aid for studying manual operation performance of astronauts at zero ...
Vykukal, H. C.
core   +1 more source

Suited for spacewalking: A teacher's guide with activities [PDF]

open access: yes, 1992
This publication is an activity guide for teachers on spacesuits and spacewalking. It uses the intensive interest many children have in space exploration as a launching point for hands-on-opportunities.
Manning, Cheryl A., Vogt, Gregory L.
core   +1 more source

Introduction to cuban space physiology meeting and gravity of exercise for a mission to Mars

open access: yesRevista Cubana de Investigaciones Biomédicas, 2019
In order to develop effective countermeasures to maintain the health and well-being of crew members during prolonged spaceflight, such as a mission to Mars, an integrated physiologic view is necessary.
Alan Hargens, Lonnie G Petersen
doaj  

Space cabin atmospheres [PDF]

open access: yes, 1964
Space cabin atmospheres - physical and physiological ...
Roth, E. M.
core   +1 more source

Starobinsky Model in Schroedinger Description

open access: yes, 1999
In the Starobinsky inflationary model inflation is driven by quantum corrections to the vacuum Einstein equation. We reduce the Wheeler-DeWitt equation corresponding to the Starobinsky model to a Schroedinger form containing time.
A A Starobinsky   +35 more
core   +1 more source

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