Results 71 to 80 of about 13,311 (238)

Report of the panel on international programs [PDF]

open access: yes
The panel recommends that NASA participate and take an active role in the continuous monitoring of existing regional networks, the realization of high resolution geopotential and topographic missions, the establishment of interconnection of the reference
Anderson, Allen Joel   +9 more
core   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

The introduction of a regional Norwegian HEMS coordinator: an assessment of the effects on response times, geographical service areas and severity scores. [PDF]

open access: yesBMC Health Serv Res, 2022
Ulvin OE   +7 more
europepmc   +1 more source

Data Requirements for Oceanic Processes in the Open Ocean, Coastal Zone, and Cryosphere [PDF]

open access: yes
The type of information system that is needed to meet the requirements of ocean, coastal, and polar region users was examined. The requisite qualities of the system are: (1) availability, (2) accessibility, (3) responsiveness, (4) utility, (5) continuity,
Mccandless, S. W., Jr., Nagler, R. G.
core   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

Mission Architecture Using the SpaceX Starship Vehicle to Enable a Sustained Human Presence on Mars. [PDF]

open access: yesNew Space, 2022
Heldmann JL   +18 more
europepmc   +1 more source

The Dark Age Church Period of Barbarian Invasions [PDF]

open access: yes, 2009
With the endorsement of the Emperor and obligatory church membership for all Roman citizens across the empire, Roman Christianity continued to change the nature of the Church, in stead of visa versa.
Fanning, Don
core   +1 more source

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

The Goddess: Myths of the Great Mother

open access: yes, 2016
The Goddess is all around us: Her face is reflected in the burgeoning new growth of every ensuing spring; her power is evident in the miracle of conception and childbirth and in the newborn’s cry as it searches for the nurturing breast; we glimpse her in
Fee, Christopher R., Leeming, David
core  

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