Results 81 to 90 of about 300,010 (299)

The symbol of the crescent Moon with a star on Ancient and Medieval coins [PDF]

open access: yesCultural Heritage and Modern Technologies
The individual phases of the moon show us this nocturnal satellite subjected to the laws of a cycle of dying and rising. In ancient times different peoples honoured the moon and the stars and felt connected to them in some way.
Štekar A.
doaj   +1 more source

Pioneer Venus large probe neutral mass spectrometer [PDF]

open access: yes
The deuterium hydrogen abundance ratio in the Venus atmosphere was measured while the inlets to the Pioneer Venus large probe mass spectrometer were coated with sulfuric acid from Venus' clouds.
Hoffman, J.
core   +1 more source

From 0D to 3D liquid crystal elastomers architectures: Fabrications and applications

open access: yesResponsive Materials, EarlyView.
This review presents a dimension‐oriented overview of liquid crystal elastomers (LCEs), highlighting their molecular alignment, fabrication strategies, and programmable deformations from 0D particles to 3D architectures. Emphasis is placed on how dimensionality guides design principles, enables diverse actuation modes, and bridges fundamental ...
Mingxuan Liu   +8 more
wiley   +1 more source

Expanding Possibilities for the Use of Writing Genres in Early Elementary Science: Investigating First‐Graders’ Multimodal Sequential Explanations

open access: yesScience Education, EarlyView.
ABSTRACT This study investigates the outcomes of the implementation of a first grade unit incorporating multiple modes of representation and genre‐based pedagogy to support writing instruction in the genre of sequential explanations. At the end of a 6‐day unit investigating the structure and functions of carnivorous plants, 47 first graders completed a
Rachel E. Wilson, Leslie U. Bradbury
wiley   +1 more source

Generalized derivations with central values on lie ideals LIE IDEALS [PDF]

open access: yes, 2014
Let R be a prime ring of H a generalized derivation and L a noncentral lie ideal of R. We show that if l^sH(l)l^t in Z(R) for all lin2 L, where s, t> 0 are fixed integers, then H(x) = bx for some b in C, the extended centroid of R, or R satisfies S4 ...
Rahmani, Venus, Sahebi, Shervin
core  

What Program for Love in the 21st Century? Thinking With and Beyond Luhmann

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT From a sociological perspective, the paper examines how normative frameworks for intimate relationships have changed since the publication of Luhmann's Love as Passion (1982). Building on Luhmann's notion of a program for love, we discuss his claim that late 20th century love semantics were organized around a program of understanding. We argue
Chiara Piazzesi, Martin Blais
wiley   +1 more source

Game Changers: Leadership Lessons From Popular Sport Icons

open access: yesNew Directions for Student Leadership, Volume 2025, Issue 185, Page 25-31, Spring 2025.
ABSTRACT This article explores leadership lessons that can be drawn from popular sport icons. These lessons reveal how athletes leverage their status to drive social change or how they inspire others through performance‐based practices that align with effective modern‐day leadership skills.
S. Lynn Shollen, Maylon Hanold
wiley   +1 more source

Mantle avalanches in a Venus-like stagnant lid planet

open access: yesEarth and Planetary Physics
Stagnant lid planets are characterized by a globe-encircling, conducting lid that is thick and strong, which leads to reduced global surface heat flows. Consequently, the mantles of such planets can have warmer interiors than Earth, and interestingly, a ...
Madeleine C. Kerr, Dave R. Stegman
doaj   +1 more source

Peculiarities of the solar wind interaction with the upper atmospheres of Venus and Mars

open access: yesGeofísica Internacional, 1980
Mediciones de plasma y de campos magnéticos en Venus y Marte así como observaciones de radio ocultamiento de satélites por sus atmósferas y ionosferas superiores revelan algunas diferencias y semejanzas en la configuración del flujo del viento solar ...
T. K. Breus
doaj   +1 more source

Lithospheric and atmospheric interaction on the planet Venus [PDF]

open access: yes
Lithospheric and atmospheric interaction in the planet Venus are discussed. The following subject areas are covered: (1) manifestation of exogenic processes using photogeological data; (2) the chemical composition and a chemical model of the troposphere ...
Volkov, Vladislav P.
core   +1 more source

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