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1-20 of 1458 Search Results for
position
Images
in Strain Engineering in Crystalline Solids
> Strain Engineering in Functional Materials and Devices
Published: March 2023
FIG. 1.7 Displacement of atoms from equilibrium position in a solid rod fixed at one end and subjected to tensile strain (within elastic limit) at the other end. At the fixed end, there is no displacement of atoms from the equilibrium position. More about this image found in Displacement of atoms from equilibrium position in a solid rod fixed at one...
Images
in Research on Student Learning of Foundational Concepts in Galilean and Relativistic Kinematics: The Role of Operational Definitions
> The International Handbook of Physics Education Research: Learning Physics
Published: March 2023
FIG. 7.3 (a) Diagram illustrating the eruptions question, showing the relative positions of a spacecraft and two volcanoes (Mt. Rainier and Mt. Hood) at the times that Event 1 (Rainier erupts) and Event 2 (Hood erupts) present in the spacecraft frame. (Note that this diagram was not presented to students as part of the question.) (b) Implicit version of the eruptions question. (c) Explicit version of the eruptions question. (d) Nonrelativistic version of the eruptions question. More about this image found in (a) Diagram illustrating the eruptions question, showing the relative posit...
Images
in Cyberphysical Systems and Energy: A Discussion with Reference to an Enhanced Geothermal Process
> Energy Systems and ProcessesRecent Advances in Design and Control
Published: March 2023
FIG. 8.3 Temperature variations at different positions in the pipe after step-change in the inlet temperature. More about this image found in Temperature variations at different positions in the pipe after step-change...
Images
in Optical MEMS (Microspheres and Ring Resonators): Overview of Recent Progress
> MEMS Applications in Electronics and Engineering
Published: March 2023
FIG. 7.17 (a) Homodyne-Michelson-interferometer-based position sensor. (b) Schematic of an out-of-plane actuated directional-coupler-based displacement sensor ( Liu et al., 2020b ). (c) A Fabry–Perot strain sensor ( Niewczas et al., 2003 ) with arrayed waveguide grating to analyze the spectrum. (d) Microdisk as sensing element in a cantilever displacement sensor ( Srinivasan et al., 2011 ). More about this image found in (a) Homodyne-Michelson-interferometer-based position sensor. (b) Schematic ...
Images
in Impact of Strain on the Electronic and Optoelectronic Properties of III-Nitride Semiconductor Heterostructures
> Strain Engineering in Functional Materials and Devices
Published: March 2023
FIG. 3.20 Band diagrams of the AlGaN/GaN heterostructure for HEMT. Strained AlGaN is grown pseudomorphically on relaxed GaN. A positive polarization charge ( + σ ) is induced at the interface, which attracts electrons and forms 2DEG. More about this image found in Band diagrams of the AlGaN/GaN heterostructure for HEMT. Strained AlGaN is ...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_007
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... illustrating the eruptions question, showing the relative positions of a spacecraft and two volcanoes (Mt. Rainier and Mt. Hood) at the times that Event 1 (Rainier erupts) and Event 2 (Hood erupts) present in the spacecraft frame. (Note that this diagram was not presented to students as part...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... Predictability of impact on a diffraction/interference experiment Position and momentum as incompatible properties An atom is not like a solar system An electron in an atom (orbit vs smeared charge cloud) A quantum particle cannot possess a precise position at any time and cannot be attributed...
Images
in Microscopic-Strain-Related Phenomena in Functional Oxides
> Strain Engineering in Functional Materials and Devices
Published: March 2023
FIG. 5.15 Schematic illustrations showing the image distortion correction scheme ( Sang and LeBeau, 2014 ; Dycus et al., 2015 ; Fujinaka et al., 2020 ; and Sato et al., 2020 ). (a) Intended scanned region, distorted scanned region due to scanning system, distorted scanned region due to scanning system and sample drift, and a crystal lattice in the regions. Distorted image (b) due to scanning system and sample drift and (c) due to scanning system. (d) Distortion-corrected image. The filled and open circles represent cation positions in a cubic peroskite-type oxide unit cell. More about this image found in Schematic illustrations showing the image distortion correction scheme ( Sa...
Book Chapter
Series: AIPP Books, Methods
Published: March 2023
EISBN: 978-0-7354-2574-3
ISBN: 978-0-7354-2572-9
... and which formed the basis for the notation used in Fig. 8.14 . We acknowledge the use of IBM Quantum services for this work. The views expressed are those of the authors and do not reflect the official policy or position of IBM or the IBM Quantum team. ...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_011
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... judge an argument by how well thought-out the positions are, what kinds of reasoning and evidence are used to support it, and how consistent the way one argues on this topic is as compared with other topics.’’ Table 11.3 Perry's positions and encountered challenges after Perry (1970) . Major...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425712_004
EISBN: 978-0-7354-2571-2
ISBN: 978-0-7354-2568-2
... and the National Science Education Standards ( National Academy Press , Washington , 2000 ). National Science Teachers’ Association (NSTA) , The Integral Role of Laboratory Investigations in Science Instruction. NSTA Position Statement: Professional Development in Science Instruction ( NSTA Press...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_008
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
.../interference experiment Position and momentum as incompatible properties An atom is not like a solar system An electron in an atom (orbit vs smeared charge cloud) A quantum particle cannot possess a precise position at any time and cannot be attributed to a trajectory (electron do not move...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_005
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
... for the electric field in, between, and outside a positively charged metal sphere concentrically placed inside a hollow metal shell with equal but opposite charge, and then to plot the electric field as a function of the distance from the center. They found that, without scaffolding, just one quarter...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425477_014
EISBN: 978-0-7354-2547-7
ISBN: 978-0-7354-2544-6
...—and this includes curricula developed by the authors of this chapter—have not sufficiently attended to the harm our curricula can cause, particularly to students marginalized in physics and STEM, by positioning students as deficient/lesser, by failing to forcefully disrupt hierarchical atmosphere in physics classes...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425712_006
EISBN: 978-0-7354-2571-2
ISBN: 978-0-7354-2568-2
...Table 6.1 Variables list. Name Measured quantity Name Measured quantity Name Measured quantity h Height of vertical position θ Angle A Air flow t Time Fs Static force T Period...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425712_015
EISBN: 978-0-7354-2571-2
ISBN: 978-0-7354-2568-2
... that support collaborative communities in which teachers can openly discuss their current problems of practice in an atmosphere that respects everyone's opinions and needs can be conducive to deepening teacher professional learning and development. Although there is evidence of the positive influence...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_020
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... attended different slopes to determine velocity from a position-time graph, whereas the worst performing students paid more attention to options representing common alternative conceptions. In eye-tracking studies, the eye movements of experts and non-experts (novices) in the field are often compared...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425712_003
EISBN: 978-0-7354-2571-2
ISBN: 978-0-7354-2568-2
..., VidAnalysis for Android, or in combination with video editing on PC or Mac with Tracker and Vernier Video Physics, allow the study of the movement of selected frame objects and the creation time position diagrams per axis, their derivative quantities, and the comparison with selected motion models. If we...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425514_005
EISBN: 978-0-7354-2551-4
ISBN: 978-0-7354-2548-4
... places the researcher in a vulnerable position. Even if the researchers willingly share marginalized identities or vulnerable experiences with the research team, they may not wish to do so with the research participants. Researchers may particularly be uncomfortable with disclosing their marginalized...
Book Chapter
Series: AIPP Books, Professional
Published: March 2023
10.1063/9780735425712_011
EISBN: 978-0-7354-2571-2
ISBN: 978-0-7354-2568-2
... skills in students who used AR-based labs as well as helped students build positive attitudes toward the lab course ( Akçayır et al., 2016 ). For many of the studies in the classrooms, however, AR-based learning technology resulted in larger learning gains compared to traditional classrooms...
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