Results 121 to 130 of about 861,516 (296)

Shifts in breeding phenology for Cassin’s Sparrow ( Peucaea cassinii ) over four decades

Journal of Field Ornithology
Cassin’s Sparrow ( Peucaea cassinii ) is an elusive resident of the southwestern United States, southern Great Plains, and northern Mexico. Despite long-standing interest, its breeding phenology is not well established. Using 40 years of eBird occurrence
John L. Schnase, Mark L. Carroll, Paul M. Montesano, Virginia A. Seamster   +3 more
doaj   +1 more source

NASA Facts: Food for Space Flight [PDF]

A history of space flight feeding is reviewed.

core   +1 more source

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

Advanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi, Jee Hwan Ahn, Duy Linh Vu, Kyoung Kwan Ahn   +3 more
wiley   +1 more source

Sensory organization of postural control after long term space flight. [PDF]

Front Neural Circuits, 2023
Shishkin N, Kitov V, Sayenko D, Tomilovskaya E.   +3 more
europepmc   +1 more source

Vectorcardiographic changes during extended space flight [PDF]

To assess the effects of space flight on cardiac electrical properties, vectorcardiograms were taken on the 9 Skylab astronauts during the flights of 28, 59, and 84 days.
Brown, D., Janusz, W., King, P., Smith, R. F., Stanton, K., Stoop, D.   +5 more
core   +1 more source

Low Resistance Interphase Formation at the PEO‐LiTFSI|LGPS Interface in Lithium Solid‐State Batteries

Advanced Materials Interfaces, EarlyView.
Interfacial charge transfer and low‐resistance interphase formation between PEO‐based polymer and Li10GeP2S12 solid electrolytes are investigated using multi‐electrode impedance spectroscopy and advanced analytical techniques such as XPS and ToF‐SIMS.
Ujjawal Sigar, Timo Weintraut, Sebastian L. Benz, Semih Engün, Sascha Kremer, Anja Henss, Felix H. Richter   +6 more
wiley   +1 more source

Space nutrition and the biochemical changes caused in Astronauts Health due to space flight: A review. [PDF]

Food Chem X, 2023
Dakkumadugula A, Pankaj L, Alqahtani AS, Ullah R, Ercisli S, Murugan R.   +5 more
europepmc   +1 more source

Lessons learned in creating spacecraft computer systems: Implications for using Ada (R) for the space station [PDF]

Twenty-five years of spacecraft onboard computer development have resulted in a better understanding of the requirements for effective, efficient, and fault tolerant flight computer systems.
Tomayko, James E.
core   +1 more source

Spacelab 4: Primate experiment support hardware [PDF]

, 1984
A squirrel monkey feeder and automatic urine collection system were designed to fly on the Spacelab 4 Shuttle Mission presently scheduled for January 1986.
Fusco, P. R., Peyran, R. J.
core   +1 more source

PHARAO Laser Source Flight Model: Design and Performances

, 2015
In this paper, we describe the design and the main performances of the PHARAO laser source flight model. PHARAO is a laser cooled cesium clock specially designed for operation in space and the laser source is one of the main sub-systems. The flight model
A. Pichon, B. Faure, C. Delaroche, D. Massonnet, F. Buffe, F. X. Esnault, Goujon D., J. P. Lelay, Lévèque T., O. Grosjean, Ott M., P. Béraud, P. Torresi, Ph. Laurent, S. Thomin, Schuldt T., T. Bomer, T. Lévèque   +17 more
core   +2 more sources