Results 71 to 80 of about 18,885,556 (296)

Migration scenarii in extrasolar systems

open access: yesEPJ Web of Conferences, 2011
In this review talk, I present the theory of type I migration of small mass planets, and its latest developments that open the possibility of outward migration in the inner part of a protoplanetary disk.
Crida A.
doaj   +1 more source

Habitat‐Specific Design Strategies for Untethered Soft Robots

open access: yesAdvanced Science, EarlyView.
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li   +3 more
wiley   +1 more source

The Nine Planets: A Multimedia Tour of the Solar System

open access: yes, 2008
Created by Bill Arnett, "The Nine Planets" is an overview of the history, mythology, and current scientific knowledge of each of the planets, moons, and some other objects in our solar system.
Arnett, Bill
core  

Implementation of Augmented Reality Applications in Developing Flashcard Learning Media for the Solar System (Case Study: SDN 06 Taluak IV Suku)

open access: yesEngineering Proceedings
The solar system is a Basic Competency for grade VI students at SDN 06 Taluak IV Suku. This material encourages students to recognize planets and their characteristics in the solar system, thus requiring interactive learning media. This research develops
Zainatul Sirti   +4 more
doaj   +1 more source

Toward Sustainable Separation and Recovery of Critical Metals From Discarded Industrial Perovskite Solar Modules

open access: yesAdvanced Science, EarlyView.
An architecture‐guided recycling process enables selective metal recovery from end‐of‐life perovskite solar modules by exploiting interfacial accessibility and calcination‐induced phase transformation. The process achieves >99.8% Pb removal, >99.7% In recovery, and >96.1% Cu recovery, while selectively retaining Sn in leaching residue.
Guang Hu   +13 more
wiley   +1 more source

Giant planets: Clues on current and past organic chemistry in the outer solar system [PDF]

open access: yes, 1992
The giant planets of the outer solar system - Jupiter, Saturn, Uranus, and Neptune - were formed in the same flattened disk of gas and dust, the solar nebula, as the terrestrial planets were.
Atreya, Sushil K., Pollack, James B.
core  

ASTR 518 Inner Solar System: The Terrestrial Planets

open access: yes, 2007
Course syllabus for ASTR 518 Inner Solar System: The Terrestrial Planets Course description: Discusses the planets Mercury, Venus, Earth, and Mars. Emphasizes the basic properties of the planets, how they were formed, their atmospheres, and the natural ...
Fox, Richard W.
core   +1 more source

System Geometries and Transit/Eclipse Probabilities

open access: yesEPJ Web of Conferences, 2011
Transiting exoplanets provide access to data to study the mass-radius relation and internal structure of extrasolar planets. Long-period transiting planets allow insight into planetary environments similar to the Solar System where, in contrast to hot
Howard A.   +5 more
doaj   +1 more source

Enriched Soil Organic Carbon Underpins Long‐Term Stable Crop Productivity Across China's Croplands

open access: yesAdvanced Science, EarlyView.
Quantifying the nonlinear relationships and causal effects of soil organic carbon (SOC) on crop stability reveals specific critical thresholds and saturation points. This partitions the national SOC spectrum into three functional phases. Integrating these spatial delineations with high‐resolution maps of marginal gains pinpoints regions with the ...
Yuyang Huang   +11 more
wiley   +1 more source

Advancing Energy Materials by In Situ Atomic Scale Methods

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
Progress in in situ atomic scale methods leads to an improved understanding of new and advanced energy materials, where a local understanding of complex, inhomogeneous systems or interfaces down to the atomic scale and quantum level is required. Topics from photovoltaics, dissipation losses, phase transitions, and chemical energy conversion are ...
Christian Jooss   +21 more
wiley   +1 more source

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