Results 61 to 70 of about 825,987 (281)

The Usefulness of Scientific Field Trips: What are High School Students’ Attitudes towards Them? [PDF]

open access: yes, 2013
The purpose of this study is to analyze students’ attitudes toward scientific field trips. This study will evaluate whether students have a positive, negative, or neutral attitude toward going on these scientific field trips.
Willis, Aaron Wayne
core   +1 more source

Transient Terahertz Oscillations During Photoinduced Polarization Topology Reconfiguration in Ferroelectric Superlattices

open access: yesAdvanced Science, EarlyView.
Terahertz resonances in crystalline heterostructures could close a spectral gap between conventional electronics and photonics while opening new windows on non‐equilibrium lattice dynamics. Femtosecond optical screening of the depolarization field in epitaxial PbTiO3/SrTiO3 superlattices launches a collective polar mode that oscillates near 1 THz and ...
Deepankar Sri Gyan   +13 more
wiley   +1 more source

Influence of Virtual Reality on Lower Extremity Joint Kinematics During Overground Walking

open access: yesApplied Sciences
The inability to regain balance following a trip-induced event is one of the leading causes of falls and fall-related injuries in older adults. Virtual reality (VR) has the potential to expose individuals to realistic environments with minimal injury ...
Hunter Derby   +3 more
doaj   +1 more source

Wind field and sex constrain the flight speeds of central-place foraging albatrosses [PDF]

open access: yes, 2009
By extracting energy from the highly dynamic wind and wave fields that typify pelagic habitats, albatrosses are able to proceed almost exclusively by gliding flight.
Akira Fukuda   +12 more
core   +1 more source

A Rational Optimization Approach for the Development of a Multiplexed Lateral Flow Immunoassay: Detection of Nonepithelial Ovarian Cancer Markers in Human Serum

open access: yesAdvanced Science, EarlyView.
This study outlines the developmental pipeline of a multiplexed nanozyme‐based lateral flow immunoassay for the purpose of ovarian germ cell tumor detection. It demonstrates the application of a design of experiments optimization approach for nanozyme probe conjugate development.
Aida Abdelwahed   +10 more
wiley   +1 more source

Letters to the MJM

open access: yesMcGill Journal of Medicine, 2020
In response to "TRIPS agreement and public health" by Junaid Subhan.
Bishnu Rath Giri, P. Ravi Shankar
doaj   +1 more source

Current‐Driven Nonreciprocal Response of Nonequilibrium Skyrmions

open access: yesAdvanced Science, EarlyView.
A skyrmion holds great promise for spintronic applications owing to its intrinsic topological stability and high mobility under ultra‐low current excitation. Here, by means of in situ electron microscopy, we demonstrate a skyrmion diode effect and the associated current‐driven nonreciprocal skyrmion dynamics in a designed FeGe‐based microdevice.
Xiuzhen Yu   +10 more
wiley   +1 more source

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

TRIPS FLEXIBILITIES AND INDIA’S PLANT VARIETY PROTECTION REGIME: THE WAY FORWARD

open access: yesBRICS Law Journal, 2018
Article 27.3(b) of the TRIPS Agreement provides that members shall provide for protection of plant varieties either by patents or by an effective sui generis protection or both.
R. Moonka, S. Mukherjee
doaj   +1 more source

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