Results 131 to 140 of about 461,300 (335)

Radio Astronomy [PDF]

open access: yes, 1983
Contains reports on sixteen research projects.National Science Foundation (Grant AST81-21416)National Science Foundation (Grant AST80-22864)National Aeronautics and Space Administration (Contract S-10665-C)National Aeronautics and Space Administration ...
Ali, Ali D. S.   +19 more
core  

Thermomechanical Analysis of Continuous Bamboo Strips Reinforced Vanillin‐Based Epoxy Resin Composites

open access: yesJournal of Applied Polymer Science, EarlyView.
Thermomechanical properties of vanillin‐based epoxy resin/continuous bamboo strips composites. ABSTRACT The majority of thermosetting epoxy resins employed in organic composites are petroleum‐based and impacted by REACh regulation. However, research is undertaken to make epoxy resins greener.
Gautier Mangeret   +7 more
wiley   +1 more source

STUDENT SCIENTIFIC SOCIETY IN THE FIELD OF AVIATION AND COSMONAUTICS (1910-1920s)

open access: yesВысшее образование в России, 2016
The article describes the activities of two student scientific associations that existed in 1920B1920s: the Circle for the study of Aeronautics and the Section of interplanetary connections, organized with an interval of twenty years in St.
Mikhail N. Okhotchinskiy
doaj  

Aeronautics systems technology studies [PDF]

open access: yes
Data collection and analysis in the areas of air transportation, aircraft manufacturing and sales, airline operations, market projections, internal trade, and energy consumption; legislation and regulations, technology needs; surveys; decision-making ...
Bauchspies, J. S.
core   +1 more source

Electromagnetic Wave Theory and Remote Sensing [PDF]

open access: yes, 1983
Contains reports on six research projects.Joint Services Electronics Program (Contract DAAG29-80-C-0104)National Science Foundation (Grant ENG78-23145)National Science Foundation (Grant ECS82-03390)Schlumberger-Doll Research CenterNational Aeronautics ...
Chuang, Shun-Lien   +5 more
core  

Confirmation of a Non‐Transiting Planet in the Habitable Zone of the Nearby M Dwarf L 98‐59

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT Only 40 exoplanetary systems with five or more planets are currently known. These systems are crucial for our understanding of planet formation and planet‐planet interaction. The M dwarf L 98‐59 has previously been found to show evidence of five planets, three of which are transiting.
Paul I. Schwarz   +2 more
wiley   +1 more source

Processing and Transmission of Information [PDF]

open access: yes, 1968
Contains reports on two research projects.National Aeronautics and Space Administration (Grant NsG-334)National Aeronautics and Space Administration (Grant NGR 22-009 ...
Hatfield, L., Heggestad, H. M.
core  

Neck‐vein thrombosis during spaceflight

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Spaceflight imposes unique environmental challenges, including weightlessness, increased radiation exposure and confinement, which can lead to unexpected health effects. One such example is neck‐vein thrombosis, a condition rarely seen on Earth without predisposing factors such as venous catheters or infections.
Ulrich Limper, Jens Jordan
wiley   +1 more source

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