Results 1 to 10 of about 6,128 (251)

Detection of Water Flow by Japanese Eel (Anguilla japonica): Behavioral and Pharmacological Analyses [PDF]

open access: yesAnimal Behavior and Cognition, 2023
Eels migrate long distances and their spatial learning ability based on extra-maze visual cues has been examined in the laboratory. Here, I examine the discriminative properties of water flow in their spatial cognition.
Shigeru Watanabe
doaj   +1 more source

Pattern Recognition in Music on the Example of Reconstruction of Chest Organ from Kamień Pomorski

open access: yesSensors, 2021
The chest organ, which gained popularity at the beginning of the 17th century, is a small pipe organ the size of a large box. Several years ago, while compiling an inventory, a previously unidentified chest organ was discovered at St.
Piotr Wrzeciono
doaj   +1 more source

Development of an Earthworm-Based Intestinal Soft Robot Equipped with a Gripper

open access: yesMachines, 2022
An endoscopy is a tool that is used to examine the interior of a hollow organ or cavity of the body by inserting directly into the organ. However, intestinal endoscopy is not friendly to patients due to discomfort, and it can easily cause intestinal ...
Gongxin Li   +4 more
doaj   +1 more source

Revisiting the evolution of deformation zones under platform conditions in the case study of the Kungur Ice Cave (Cis-Urals)

open access: yesЗаписки Горного института, 2020
Observations in mining tunnels and caves allow to identify composition and development specifics of fault structures under subsurface conditions at various stages of geological history.
Nataliya V. Lavrova
doaj   +1 more source

Surface Performance and Optimization of Nickel Titanium Alloy Electropolishing Parameters

open access: yesInternational Journal of Electrochemical Science, 2021
Nickel titanium alloys are widely used in different fields, such as biomedicine, machinery and electronics, and aerospace, because of their shape memory effect, superelasticity, and corrosion resistance.
Yongqi Wang   +5 more
doaj   +1 more source

De l’orgue au septième ciel. Pour une spéléologie du souffle-désir

open access: yesTransposition, 2021
This research offers an experimental excursion through the vibrant erotic tonalities of the subterranean landscape, those of the limestone cave in particular, using literary sources and the author’s own speleological adventures.
Charlotte Vaillot Knudsen
doaj   +1 more source

Resonance phenomena in dielectric media: A review and comparison of acoustic and electromagnetic modes

open access: yesJournal of Advanced Dielectrics, 2023
The theory and application of resonances and vibrational modes are part of the foundation of science. In this contribution, examples of acoustical resonators are highlighted, and compared to electromagnetic modes.
Gunnar Gidion   +3 more
doaj   +1 more source

Investigation of the Sound Source Regions in Open and Closed Organ Pipes

open access: yesArchives of Acoustics, 2019
The airflow in the mouth of an open and closed flue organ pipe of corresponding geometrical proportions is studied. The phase locked particle image velocimetry with subsequent analysis by the biorthogonal decomposition is employed in order to compare the
Viktor HRUŠKA, Pavel DLASK
doaj   +1 more source

On a Robust Descriptor of the Flue Organ Pipe Transient

open access: yesArchives of Acoustics, 2020
The initial transient of an organ pipe is known to be of great influence to the perceived sound quality. At the same time, the unsteady process of the tone onset is essentially nonlinear and lacks exact repeatability, so the search for a robust ...
Viktor HRUŠKA, Pavel DLASK
doaj   +1 more source

Czego o portatywie i pozytywie historyk sztuki nie wie, a co wiedzieć powinien

open access: yesArtifex Novus, 2019
ABSTRAKT Autor opisuje pokrótce historię i zastosowanie w muzyce dwóch instrumentów organowych: portatywu i pozytywu. Ukazuje różnicę w budowie między nimi i charakterystyczne cechy, które pozwalają zidentyfikować oba typy w dawnym malarstwie.
Czesław Grajewski
doaj   +1 more source

Home - About - Disclaimer - Privacy