Results 251 to 260 of about 260,301 (310)
Some of the next articles are maybe not open access.
How Do Prospective Primary Teachers Exploit Typical Astronomy Textbook Images?
2022Previous work has shown that astronomy textbook images can be difficult for students to understand. The main reason for such difficulty lies in the fact the astronomical images are two-dimensional representations of three-dimensional phenomena. As such, some features of the phenomena may remain difficult for the students to understand.
Italo Testa +2 more
openaire +3 more sources
Using a Sociocultural Approach in Teaching Astronomy Concepts with Children of Primary School
2014This chapter describes the use of a social collaborative learning approach to teach astronomical concepts. We used a repeated measure design to test the effectiveness of a teaching intervention aimed at improving basic concepts of Astronomy. Results show that children after the didactical experience were able to give a detailed explanation of the ...
SERVIDIO, Rocco Carmine +2 more
openaire +2 more sources
SPIE Proceedings, 1988
Candidate technologies for a lightweight primary mirror for the SOFIA telescope are evaluated for both mirror blank fabrication and polishing. Two leading candidates for the type mirror blank are considered: the frit-bonded, structured form, and the thin meniscus form.
R K. Melugin +3 more
openaire +1 more source
Candidate technologies for a lightweight primary mirror for the SOFIA telescope are evaluated for both mirror blank fabrication and polishing. Two leading candidates for the type mirror blank are considered: the frit-bonded, structured form, and the thin meniscus form.
R K. Melugin +3 more
openaire +1 more source
OBSERVING THE SKY: TOOLS AND STRATEGIES FOR THE ACTIVE LEARNING OF ASTRONOMY IN PRIMARY SCHOOL
INTED Proceedings, 2020We present the design and implementation of a teaching-learning sequence (TLS) on astronomy in a fifth-grade classroom. The specific topics were the local horizon and the path of the Sun in the sky. A key element of the TLS was the direct contact with the sky, realized through repeated observations of the local horizon and of the position of the Sun ...
Carli, Marta +2 more
openaire +1 more source
Primary and derived parameters of common relevance of Astronomy, Geodesy, and Geodynamics
Earth, Moon, and Planets, 1995Problem of selecting primary parameters has been discussed. Primaries should be defined uniquely, as well as, physically. Since no unique definition for semimajor axis exists, it should be replaced by the geoidal geopotential valueW 0 or by the geopotential scale factorR 0 =GM/W 0, geocentric gravitational constantGM be also primary parameter.
openaire +1 more source
SPIE Proceedings, 2008
Technologies of modern optical telescopes with large primary mirror are based on adaptive optics. These telescopes operate with many small mirror segments, so that all the segments work as a large piece of a reflective curved plate, i.e. a paraboloid.
Christian L. Stutzki +2 more
openaire +1 more source
Technologies of modern optical telescopes with large primary mirror are based on adaptive optics. These telescopes operate with many small mirror segments, so that all the segments work as a large piece of a reflective curved plate, i.e. a paraboloid.
Christian L. Stutzki +2 more
openaire +1 more source
Science & Education, 2013
A great amount of research has been carried out worldwide to promote history of science as a powerful science teaching tool. Because the ways of choosing and using historical elements depend on teachers' or researchers' educational purpose, any attempt to support a single model-to-use seems difficult and probably irrelevant.
de Hosson, C., Décamp, Nicolas
openaire +3 more sources
A great amount of research has been carried out worldwide to promote history of science as a powerful science teaching tool. Because the ways of choosing and using historical elements depend on teachers' or researchers' educational purpose, any attempt to support a single model-to-use seems difficult and probably irrelevant.
de Hosson, C., Décamp, Nicolas
openaire +3 more sources
Gravitational-wave physics and astronomy in the 2020s and 2030s
Nature Reviews Physics, 2021Matthew Bailes +2 more
exaly

