Results 221 to 230 of about 6,136,424 (429)

Sperm of Fruit Fly Drosophila melanogaster under Space Flight. [PDF]

open access: yesInt J Mol Sci, 2022
Ogneva IV, Zhdankina YS, Kotov OV.
europepmc   +1 more source

The development test flight of the flight telerobotic servicer [PDF]

open access: yes
The Development Test Flight (DTF-1) is the first of two shuttle flights to test operations of the Flight Telerobotic Servicer (FTS) in space and to demonstrate its capabilities in performing tasks for Space Station Freedom. The DTF-1 system, which Martin
Andary, J., Sosnay, R., Spidaliere, P.
core   +1 more source

Unveiling the Aging Effect at the Interface of N719 Dye‐Sensitized Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Iodide is incorporated into the N719 layer through two mechanisms: the known ligand exchange of NCS with I and a second yet unknown mechanism which significantly blocks the charge regeneration process of the N719 dye contributing to the cell degradation.
Sunita G. Adhikari   +3 more
wiley   +1 more source

Workshop on Exercise Prescription for Long-Duration Space Flight [PDF]

open access: yes
The National Aeronautics and Space Administration has a dedicated history of ensuring human safety and productivity in flight. Working and living in space long term represents the challenge of the future.
Harris, Bernard A., Jr.   +1 more
core   +1 more source

Multi‐Dimensional Nano‐Additives for Their Superlubricity: Tribological Behaviors and Lubrication Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
This paper systematically introduces the characteristics and functions of 0D‐3D nanomaterials in super‐lubrication, analyzes the lubrication mechanism of these nanomaterials, and prospects the energy‐saving and environmental benefits brought by their progress in this field.
Kang Yang   +7 more
wiley   +1 more source

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