Results 131 to 140 of about 12,994,004 (307)
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska +5 more
wiley +1 more source
Multiagent Culture Algorithm-Based Interactive Design of College English Online Teaching Process.
Peng N.
europepmc +1 more source
A thermodynamic model that incorporates ferroelectric, antiferroelectric, and antiferrodistortive orders of PbZrO3${\rm PbZrO}_3$ is established and parameterized based on experimental measurements and first‐principles calculations. We derive a Clapeyron‐like equation for describing the temperature‐dependence of critical electric fields for the ...
Zhiyang Wang +3 more
wiley +1 more source
THE PROBLEMS ENCOUNTERED DURING THE TEACHING AND LEARNING PROCESS IN WRITING PROCEDURE TEXT FOR VII GRADE STUDENTS IN SMP NEGERI 1 GATAK [PDF]
This final project report is written based on the writer’s job training activities as an English teacher in SMP Negeri 1 Gatak Sukoharjo. This final project report tries to describe the English teaching and learning process of VII grade students of SMP ...
Utami, Kusdiyah
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An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese +8 more
wiley +1 more source
Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen +16 more
wiley +1 more source
Teaching and Learning at Rice: Volume 1, Issue 1, December 2013
Inside this issue: Who Are We? -- Director’s Welcome -- CTE to Host Symposium on Teaching and Learning -- What We Do for You -- Save the Date!
Center for Teaching Excellence
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STUDENTS' ATTITUDE AND ACCEPTANCE OF MATH STUDIES
The aim of this paper is to ascertain the type of relation elementary school students have toward mathematics classes. Through employing technical and scientific methods, a basis was constructed which can provide an- swers to numerous questions related ...
Sead Rešić +2 more
doaj +2 more sources
Chitin‐Derived Carbon‐Metal Functional Materials
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang +7 more
wiley +1 more source
Explaining Diversity in Students’ Views and Expectations about Teaching and Learning Process in Higher Education [PDF]
This paper provides a quantitative analysis of student perceptions in regard to their views and expectations about the purpose of university study. Over 800 survey responses from students attending a leading Australian university forms the empirical ...
Adrian Ashman, Mohammad Alauddinh
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