Results 81 to 90 of about 407,660 (382)

Nano‐kaolin enhances the mechanical, electrical, and thermal properties of cellulose insulating paper

open access: yesHigh Voltage
There is an extremely urgent demand in the realm of power equipment, including power transformers, motors, and cables. Specifically, there is a pressing need for cellulose‐based composite insulating paper that can exhibit high thermal conductivity ...
Wenchang Wei   +9 more
doaj   +1 more source

A Novel Magnetic Integration High-Efficiency Converter with Low Ripple and High Dynamic Response for the Hybrid Power Supply Systems of All-Electric Aircraft

open access: yesAerospace
With the continuous improvement of battery energy density and converter power density, as well as the miniaturization and lightweighting of related airborne electrical equipment, all-electric aircraft with hybrid power supply systems provide more trade ...
Li Chen   +5 more
doaj   +1 more source

DEATH BY LIGHTNING. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1903
A powerful man, weighing 212 pounds, 36 years old, was struck by lightning. In about 10 or 15 minutes I found him deeply cyanosed, skin relaxed and cool and the heart beating feebly, but there was no visible respiration. I gave him hypodermic injections of strychnin, whisky and finally the normal salt solution, keeping up artificial respiration for ten
openaire   +2 more sources

ON LIGHTNING BUGS [PDF]

open access: yesThe Canadian Entomologist, 1880
Since the publication of my synopsis of Lampyridæ in 1851 (Proc. Acad. Nat. Sc. Phila, 1851, 331), but few species of the family have been described in this country, and no very important improvement has been made in their classification ; about the same time I published in the Journal of the same Society (New Ser., i., 73) a synopsis of Lycidæ, one of
openaire   +3 more sources

Advancing Nitrate‐to‐Ammonia Electrocatalysis: Strategies in Catalyst Design, Electrolyte Engineering, and Performance Evaluation

open access: yesAdvanced Science, EarlyView.
This review highlights the latest advances in electrocatalytic nitrate reduction to ammonia, with a focus on catalyst design strategies, electrolyte engineering, and performance evaluation. Abstract The electrochemical reduction of nitrate for ammonia production not only offers a promising alternative to the traditional Haber–Bosch process, which ...
Juan Bai   +8 more
wiley   +1 more source

The climate impact of aerosols on the lightning flash rate: is it detectable from long-term measurements?

open access: yesAtmospheric Chemistry and Physics, 2018
. The effect of aerosols on lightning has been noted in many case studies, but much less is known about the long-term impact, relative importance of dynamics–thermodynamics versus aerosol, and any difference by different types of aerosols.
Qianqian Wang   +4 more
semanticscholar   +1 more source

Analysis of existing effectiveness and method to enhance the lightning, shielding and earthing protection schemes applied on the Parit Raja’s Telecommunication Tower System [PDF]

open access: yes, 2013
Lightning, one of nature’s most destructive forces, continues to wreck havoc on lives and property especially in today’s electronic environment. It has been shown by field experiences that telecommunication towers are one of the preferential points
Mohd Kasim, Ct Valkyis
core  

Designing Memristive Materials for Artificial Dynamic Intelligence

open access: yesAdvanced Intelligent Discovery, EarlyView.
Key characteristics required of memristors for realizing next‐generation computing, along with modeling approaches employed to analyze their underlying mechanisms. These modeling techniques span from the atomic scale to the array scale and cover temporal scales ranging from picoseconds to microseconds. Hardware architectures inspired by neural networks
Youngmin Kim, Ho Won Jang
wiley   +1 more source

Optimizing Grid With Dynamic Line Rating of Conductors: A Comprehensive Review

open access: yesIEEE Access
As the world is pledged towards net zero carbon by 2050, the need for clean and efficient energy transitions is more critical than ever. Optimizing the power grid transfer capacity is crucial for maintaining grid stability and reliability.
Nurul Husniyah Abas   +5 more
doaj   +1 more source

Neurological sequelae of lightning injury [PDF]

open access: yes, 1998
Man has been exposed to lightning ever since his appearance on earth. This is particularly so when he moves about in open spaces with the risk of being struck by lightning being about 30 times greater in rural areas than in cities.
Vella, Norbert R.
core  

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