Results 11 to 20 of about 18,553,187 (294)

Triggered Calcium Lightning Programs Cochlear Development. [PDF]

open access: yesExploration (Beijing)
Summary: Before the onset of hearing, the developing inner ear generates spontaneous calcium signals that are thought to guide maturation. In this study, we discovered a rapid and widespread calcium flash—dubbed “Ca2+ lightning”—originating from supporting cells beneath the sensory hair cells, which triggers coordinated calcium waves across the entire ...
Ma Q   +13 more
europepmc   +2 more sources

Three-Dimensional Mapping on Lightning Discharge Processes Using Two VHF Broadband Interferometers

open access: yesRemote Sensing, 2022
Lightning Very-high-frequency (VHF) broadband interferometer has become an effective approach to map lightning channels in two dimensions with high time resolution.
Zhuling Sun   +4 more
doaj   +1 more source

Research on lightning transient distribution characteristics of cable-stayed bridges

open access: yes暴雨灾害, 2023
Bridges are usually located at the junction of land and water, where the surrounding area is open terrain, making them to be easily damaged by lightning strikes.
Yajing SHI   +4 more
doaj   +1 more source

Evaluation and revision of long-range single-site lightning location accuracy considering the time delay of ground wave

open access: yesFrontiers in Environmental Science, 2023
Detecting the distance and orientation of long-distance thunderstorms has very important practical significance. The multi-station lightning location system relies on a high-precision time module and good network communication capabilities, but in some ...
Jiahao Zhou   +6 more
doaj   +1 more source

A Statistical Test of Station Thunderstorm Days Based on Lightning Location System and Its Evolution Characteristics

open access: yesGaoyuan qixiang, 2023
To research the continuity and climate evolution characters of station lightning data in Fujian Province, the paper established the calculation model based on Lightning Location System.The data sorted to thunderstorm days by observed(1982 -2013) and by ...
Bo PANG   +4 more
doaj   +1 more source

Detection Results of Guangdong-Hongkong-Macao Lightning Location System for Tall-object Lightning

open access: yes应用气象学报, 2020
Tall-object lightning is one hot topic in the field of atmospheric electricity. In order to explore the application of Guangdong-Hong Kong-Macao Lightning Location System (GHMLLS) data on tall-object lightning, the performance of GHMLLS is evaluated ...
Chen Lüwen   +5 more
doaj   +1 more source

Location Accuracy Improvement of Long-range Lightning Detection Network In China by Compensating Ground Wave Propagation Delay

open access: yesRemote Sensing, 2022
Very low frequency (VLF) electromagnetic waves distort along the long propagation path, and that causes the arrival time of the signals measured by the long-range lightning system to be delayed.
Junchao Zhang   +9 more
doaj   +1 more source

Development of a low-frequency magnetic lightning mapping system (LFM-LMS) in North China: validation and preliminary results

open access: yesEarth and Planetary Physics, 2023
A low-frequency magnetic lightning mapping system (LFM-LMS) was built during the SHAndong Triggered Lightning Experiment (SHATLE), based on continuous measurements of magnetic field radiation from lightning.
Xiao Li   +5 more
doaj   +1 more source

Analysis Duration of Potential Difference Neutralizer for Substation Grounding System

open access: yesJurnal Nasional Teknik Elektro, 2022
The grounding system design of the 150 kV substation have resolve affect in lightning strike area. The purpose of this study is to determine the duration of the potential difference penetration that occurs due to direct or indirect lightning strikes ...
Riza Arif Pratama   +2 more
doaj   +1 more source

Determining the size of lightning-induced electron precipitation patches [PDF]

open access: yes, 2002
[1] We analyze Trimpi signatures during 23 and 24 April 1994 at four sites on or near the Antarctic Peninsula (Palmer, Faraday, Rothera, and Halley) on subionospheric VLF signals received from four U. S.
Clilverd, MA   +13 more
core   +1 more source

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