Results 101 to 110 of about 28,762 (292)

The ‘Great Frost’ of 1708–9 in Britain and the Condescensions of Posterity

open access: yesHistory, EarlyView.
Abstract This article explores the ‘great frost’ of 1709 and its impact on economic life in Britain, challenging a popular view that, based on gross domestic product (GDP) estimates, it was catastrophic. It shows that the annual GDP figures for the period have such wide error margins that they cannot establish the scale of the disruption; that the ...
Julian Hoppit
wiley   +1 more source

A Multi-wavelength Analysis of Active Regions and Sunspots by Comparison of Automatic Detection Algorithms [PDF]

open access: yes, 2011
Since the Solar Dynamics Observatory (SDO) began recording ≈ 1 TB of data per day, there has been an increased need to automatically extract features and events for further analysis. Here we compare the overall detection performance, correlations between
C. Verbeeck   +6 more
semanticscholar   +1 more source

Book Value Risk Management of Banks: Limited Hedging, HTM Accounting, and Rising Interest Rates

open access: yesJournal of Accounting Research, EarlyView.
ABSTRACT We document that as interest rates rose in 2022, banks largely left long‐duration assets exposed to interest rate risk while shielding the accounting value of their balance sheets. Call report and Securities and Exchange Commission (SEC) data show that only about 6% of U.S.
João Granja   +4 more
wiley   +1 more source

Height distribution of the power of 3-min oscillations over sunspots [PDF]

open access: yes, 2011
Context. The height structure of 3-min oscillations over sunspots is studied in the context of the recently discovered effect of height inversion: over the umbra, the spatial location of the maximum of chromospheric 3-min oscillation power corresponds to
N. Kobanov   +3 more
semanticscholar   +1 more source

The Functional Role and Molecular Characterization of the Therapeutic Target CLDN6 in Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background The tight junction protein CLDN6 has been identified as a cancer‐associated cell surface marker that is rarely expressed in healthy tissues. In testicular germ cell tumors (GCT), CLDN6 is particularly detectable in seminomas, embryonal carcinomas, and choriocarcinomas.
Jule Zwick   +7 more
wiley   +1 more source

The Making of Delta Sunspots

open access: yesThe Astrophysical Journal
We explore what fraction of delta sunspots with a sharp polarity inversion line (PIL) in photospheric magnetograms are produced by a writhe kink in an emerging twisted flux rope.
Ronald L. Moore   +4 more
doaj   +1 more source

Technique for Automated Recognition of Sunspots on Full-Disk Solar Images

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A new robust technique is presented for automated identification of sunspots on full-disk white-light (WL) solar images obtained from SOHO/MDI instrument and Ca II K1 line images from the Meudon Observatory.
Zharkov S   +3 more
doaj   +1 more source

Interpreting the structure–function relationship in high myopia‐associated glaucoma: A review

open access: yesActa Ophthalmologica, EarlyView.
Abstract Visual field (VF) interpretation in high myopia‐associated glaucoma (HMG) is challenging due to frequent structure–function discordance and coexisting myopia‐related changes. These changes may reduce the reliability of conventional structure–function mapping and increase the risk of misclassifying non‐glaucomatous VF abnormalities as ...
Ruby S. Chan   +6 more
wiley   +1 more source

Junctional sensitivity and atrophy progression rate of geographic atrophy secondary to age‐related macular degeneration

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To determine the relationship between the baseline junctional retinal sensitivity measured with microperimetry and the atrophy progression rate in eyes with geographic atrophy (GA) secondary to age‐related macular degeneration. Methods In this prospective cohort study, patients with GA were examined with fundus autofluorescence (FAF ...
Alexander Kai Thomsen   +5 more
wiley   +1 more source

Magnetic concentrations in stratified turbulence: the negative effective magnetic pressure instability

open access: yesNew Journal of Physics, 2016
In the presence of strong density stratification, hydromagnetic turbulence attains qualitatively new properties: the formation of magnetic flux concentrations.
Axel Brandenburg   +2 more
doaj   +1 more source

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