Results 11 to 20 of about 1,985,684 (289)

Insect Physical Control: Electric Field-Based Pest Management Approach

open access: yesInsects, 2020
The Special Issue ‘Insect physical control: electric field-based pest management approach’ was launched to showcase valuable new research on pest control using applied electrostatic engineering.
Hideyoshi Toyoda
doaj   +1 more source

Quick and Sensitive Detection of Water Using Galvanic-Coupled Arrays with a Submicron Gap for the Advanced Prediction of Dew Condensation

open access: yesSensors, 2020
We have demonstrated a highly sensitive moisture sensor that can detect water molecules, in addition to water droplets, and therefore, can predict dew condensation with high accuracy and high speed before the formation of water droplets, showing a better
Rekha Goswami Shrestha   +3 more
doaj   +1 more source

High Voltage Electric Fields Have Potential to Create New Physical Pest Control Systems

open access: yesInsects, 2020
An electric field is the space surrounding an electric charge, within which it is capable of exerting a perceptible force on another electric charge. Especially under high voltage, electric fields induce various electrostatic phenomena, some of which ...
Shin-ichi Kusakari   +3 more
doaj   +1 more source

Trends and Features of Thunderstorms and Lightning Activity in the Upper Volga Region

open access: yesAtmosphere, 2023
An increase in the frequency of atmospheric hazards in a changing climate has attracted interest in the study of regional features of mesoscale convective systems and trends of lightning activity. Severe convective storms are the most destructive weather
Svetlana Dementyeva   +5 more
doaj   +1 more source

Experimental Study on the Fracture Characteristics of Hole-Crack in Rock-like Material under Biaxial Compression

open access: yesApplied Sciences, 2023
Using experimental methods to study the influence of hole and cracks on the mechanical properties and fracture characteristics of rock-like mortar materials under biaxial compression conditions.
Yuan Tian   +4 more
doaj   +1 more source

Preparation of circular Rydberg states in helium using the crossed fields method [PDF]

open access: yes, 2016
Helium atoms have been prepared in the circular $|n=55,\ell=54,m_{\ell}=+54\rangle$ Rydberg state using the crossed electric and magnetic fields method.
Hogan, S. D., Zhelyazkova, V.
core   +2 more sources

Recognition and conversion of electric field representations: The case of electric field lines

open access: yesPhysical Review Physics Education Research, 2023
We conducted a study with introductory and upper-division physics students in a Mexican university to learn how students independently recognize the electric field’s main characteristics in the electric field lines diagram and as a source or target ...
Esmeralda Campos   +3 more
doaj   +1 more source

Torsional Moving Electric Field Sensor with Modulated Sensitivity and without Reference Ground

open access: yesProceedings, 2017
A MEMS electric field sensor is presented with wide measurement resolution and adjustable sensitivity. The sense membrane is mounted using torsional springs and employs opposite biased electrodes on its surface, causing rotation in presence of an ...
Sampath Liyanage   +3 more
doaj   +1 more source

Study on real-time detection of laser drilling in transparent hard and brittle materials by an external electric field

open access: yesMeasurement: Sensors, 2021
This research proposes to applied external electric field detect to the laser processing, Design and analysis of detection electrodes to detect plasma induced by laser processing, and then transmit the plasma signal to the controller in real time through
Chao-Ching Ho, Jun-Yi Gao
doaj   +1 more source

Field comparison between electrostatic charge and light scattering monitors for continuous monitoring of airborne PM1.0, PM2.5, and PM10 mass concentrations [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
This study evaluates and simultaneously compares two monitors, an electrostatic PM mass and a light scattering, DustTrak 8533 mass monitor, TSI Incorporated, for PM1. 0, PM2. 5 and PM10 measurements at ambient conditions at the Research Unit of Applied
Panich Intra   +2 more
doaj   +1 more source

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