Results 91 to 100 of about 309,411 (142)

Barbara's Daughters: Women's Boxing and Social Memory in Britain

open access: yesHistory, EarlyView.
Abstract A pioneer of post‐war boxing, Barbara Buttrick fought in fairgrounds and on music‐hall stages in Britain and France before making a career in the United States during the 1950s. She fought against practical obstacles, prejudice and discrimination to become the Women's World Flyweight and Bantamweight Champion in 1957. This article examines her
Matthew Taylor
wiley   +1 more source

Leader Propagation Characteristics Under Positive Lightning Impulse Voltages

open access: yesIEEE Access
Lightning strikes on transmission lines often generate overvoltage, which is the primary reason for insulator string flashover. This overvoltage, with a rapid rise time of just a few microseconds, causes leader propagation characteristics to differ ...
Lei Jia   +8 more
doaj   +1 more source

The profile of the electric field under a lightning impulse voltage at different insulator angles for humid conditions.

open access: yes, 2017
The profile of the electric field under a lightning impulse voltage at different insulator angles for humid conditions.
Mohd Zainal Abidin Ab-Kadir (3778690)   +5 more
core   +1 more source

Can Enterprises Invest Efficiently in Smart Cities?

open access: yesAccounting &Finance, EarlyView.
ABSTRACT The rapid expansion of the digital economy has accelerated smart city (SC) development in China. Using a time‐varying difference‐in‐differences approach, we examine the impact of SC policies on corporate investment efficiency. We document that SC construction significantly enhances investment efficiency, with robust results across multiple ...
Jingmiao Li   +3 more
wiley   +1 more source

Catalysis and allostery in bacterial ATP phosphoribosyltransferases

open access: yesThe FEBS Journal, EarlyView.
ATP phosphoribosyltransferase (ATPPRT) catalyses the first reaction of L‐histidine biosynthesis. L‐Histidine allosterically inhibits ATPPRT to regulate this energy‐intensive pathway in histidine‐synthesising organisms, such as bacteria, archaea and plants.
Lillian G. Bates, Rafael G. da Silva
wiley   +1 more source

Natural disaster risk salience and the strategic appointment of directors with sustainability expertise

open access: yesJournal of Financial Research, EarlyView.
Abstract This article examines how salient sustainability risks from near‐miss natural disasters influence board composition. Using a difference‐in‐differences design, I find that firms located in counties neighboring disaster‐affected areas significantly increase the presence of directors with sustainability expertise following the disaster.
Bo Wang
wiley   +1 more source

When insurers retreat: The governance of wildfire disasters and how FAIR plans allocate climate risk

open access: yesRisk Management and Insurance Review, EarlyView.
Abstract As wildfire risk accelerates private insurer retreat, state‐governed FAIR Plans increasingly serve as the primary coverage available in hazard‐prone areas. This paper analyzes these residual markets as instruments of disaster governance, arguing that their design reflects distributive political choices regarding risk allocation.
Katarzyna Klasa
wiley   +1 more source

Single level impulse generator

open access: yes, 2019
Voltage Vs Time data taken from numerical computing environment after simulating single level impulse generator circuit. Peak voltage in this data-set achieved 4.2 Megavolts of voltage according to lightning properties published in various literature. It
Jana, S
core   +2 more sources

Study on temperature rise prediction of ZnO varistors under multiple lightning strikes based on BP neural network and microscopic

open access: yesHigh Temperature Materials and Processes
ZnO varistors are widely used in the field of lightning protection. After being struck by lightning, ZnO varistors absorb heat, which can lead to temperature rise and even damage, posing a serious safety threat to electrical safety.
Li Chunying, Zhang Chunlong, Lv Qing
doaj   +1 more source

Disasters, Dictators, and Donors: The Impact of Foreign Aid on Economic Activity (Mis)Reporting

open access: yesReview of Development Economics, EarlyView.
ABSTRACT This paper examines how governments manipulate economic data to secure more foreign disaster aid. By using nighttime lighting as a reliable measure of economic activity, we make two key findings: (1) foreign disaster aid is positively linked to a country's understatement of its gross domestic product, indicating a deliberate strategy to ...
M. Martin Boyer   +2 more
wiley   +1 more source

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