Results 151 to 160 of about 4,455,793 (286)

A Survey of the Sources and Extent of Primary Grade Children's Concepts of Elementary Astronomy

open access: yes, 1963
"This study was designed to ascertain (1) what objects in outer space first, second, and third graders have heard about or seen, (2) what concepts these children have concerning objects in space, (3) what children know about space exploration, and (4 ...
Kuse, Hildegard, R.
core  

Embedded Interactions and Selective Disclosure: Network Effects on Conversations aboard Skylab

open access: yesSymbolic Interaction, EarlyView.
How do absent others influence our interactions? We argue in this paper that interactions are embedded within networks formed by chains of specific relationships between known third parties. The anticipation of future interactions with external others conditions our interpretation of the current situation and affects our behavior in the interaction. We
Michael Schultz   +2 more
wiley   +1 more source

Metasurface-enabled astronomical polarimetry. [PDF]

open access: yesSci Adv
Li LW   +5 more
europepmc   +1 more source

Education and Understanding of Astronomy through Total Solar Eclipses

open access: yes, 2003
A total solar eclipse has a great impact on ppeople, and hence there are very old historic records in China, Mesopotamia, etc. The impact still does not change in present times, and inspires wonder in us. The spectacular and magnificent event at a total
Takahashi, Noritsugu   +2 more
core  

Five Decades of Dispute: A Triptych. E. J. Corey

open access: yesThe Chemical Record, EarlyView.
In his 2004 Priestley Medal address, E. J. Corey stated, “On May 4, 1964, I suggested to my colleague R. B. Woodward a simple explanation involving the symmetry of the perturbed (HOMO) molecular orbitals for the stereoselective cyclobutene/1,3‐butadiene and 1,3,5‐hexatriene/cyclohexadiene conversions that provided the basis for the further development ...
Jeffrey I. Seeman
wiley   +1 more source

Solving the cooling flow problem with combined jet-wind AGN feedback. [PDF]

open access: yesSci Adv
He A   +8 more
europepmc   +1 more source

Astronomy Without a Telescope

open access: yes, 2001
Created by author Nick Strobel, "Astronomy Notes" is an educational resource for introductory astronomy classes for undergraduates. This section describes: the celestial sphere, coordinate systems, the motion of the stars.
Strobel, Nick
core  

Astronomy in Thailand

open access: yes, 2007
During the last few years, Thailand has seen a significant change in the way as- tronomical research and education is pursued in the country. The government has approved the establishment of the National Astronomical Research Institute of Thailand (NARIT)
Kramer, Busaba
core  

The Association of Medicaid Estate Recovery with Homeownership, Home Equity, and Medicaid Enrollment

open access: yesThe Milbank Quarterly, EarlyView.
Policy Points This study examines the association between the implementation of Medicaid estate recovery and homeownership, home equity, and Medicaid enrollment among low‐income adults. Estate recovery is associated with a decrease in Medicaid enrollment among unmarried, low‐income older adults and a decrease in home equity overall and among Black ...
AMANDA SPISHAK‐THOMAS
wiley   +1 more source

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