Results 111 to 120 of about 386 (174)

Acclimation to white light in a far‐red light specialist: insights from Acaryochloris marina MBIC11017

open access: yesNew Phytologist, Volume 247, Issue 1, Page 128-143, July 2025.
Summary The Chl d‐containing cyanobacterium, Acaryochloris marina MBIC11017, is constitutively adapted to far‐red light (FRL). However, it occasionally encounters white light (WL) in its natural habitat. Using biochemical and spectroscopic techniques, we investigated how this organism acclimates to WL and analysed the excitation energy trapping ...
Thomas J. Oliver   +2 more
wiley   +1 more source

Impact of Smoke Aerosol Loading on Lightning Characteristics of Pyrocumulonimbus Compared With Other High‐Based Thunderstorms

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract Pyrocumulonimbus (pyroCb) is a form of deep convection that is generated by the heating from large wildfires and specific meteorology known for producing lightning. We study the lightning characteristics of five pyroCb events in British Columbia, Canada, from June 29 to July 1 of 2021, and compare them to other clean and smoke‐filled high ...
Elena Dworak   +4 more
wiley   +1 more source

Underlying Physical Mechanisms in Upward Positive Flashes

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract This study presents the first observation of a mixed mode (MM) of charge transfer during an upward positive flash, which was initiated from the Säntis Tower in Switzerland. High‐speed camera footage, along with current and electric field measurements, revealed a downward‐propagating recoil leader connecting to the grounded current‐carrying ...
T. Oregel‐Chaumont   +4 more
wiley   +1 more source

An Efficient Lightning Classifier Using a Self‐Supervised Learning Neural Network

open access: yesGeophysical Research Letters, Volume 52, Issue 12, 28 June 2025.
Abstract The automatic classification of lightning discharge processes is a critical challenge in both lightning physics research and protection. Despite recent advancements in artificial intelligence‐based classification models, rely on supervised learning, which demands extensive manually labeled samples and data preparation.
Jingyu Lu   +9 more
wiley   +1 more source

Activation of Hippo Pathway Damages Slit Diaphragm by Deprivation of Ajuba Proteins.

open access: yesJ Am Soc Nephrol, 2023
Gilhaus K   +14 more
europepmc   +1 more source

Sensing Applications in Aircrafts Using Polymer Optical Fibres. [PDF]

open access: yesSensors (Basel), 2021
Lallana PC   +8 more
europepmc   +1 more source

High‐Speed Video Observation of Needles Formed During the Leader Stage in a Positive Cloud‐to‐Ground Flash

open access: yesGeophysical Research Letters, Volume 52, Issue 12, 28 June 2025.
Abstract High‐speed video and electric field records of a positive cloud‐to‐ground (+CG) flash were used to examine six needles that were formed during the leader stage (a previously undocumented phenomenon in +CGs), each including the initial extension followed by flickering events, and subsequently re‐illuminated after the return‐stroke (RS) onset ...
Bin Wu   +6 more
wiley   +1 more source

Percutaneous Mechanical Aspiration in Infective Endocarditis: Applications, Technical Considerations, and Future Directions. [PDF]

open access: yesJ Soc Cardiovasc Angiogr Interv
El Sabbagh A   +13 more
europepmc   +1 more source

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