Results 61 to 70 of about 87,233 (257)

Was the Korean slave market efficient? [PDF]

open access: yes
Over the decades, the traditional condemnation of slavery has been based not only on philosophical argumentation and moral values, but also on the conjecture that slavery was inefficient.
Brezis, Elise S., Kim, Heeho
core  

Strategy of Triple‐Gradient in Binary Pixels for Flexible Pressure Sensing with High Sensitivity and Wide‐Range Linearity

open access: yesAdvanced Science, EarlyView.
A flexible pressure sensor with triple‐gradient design of conductivity, modulus, and dimension in binary micro‐dome pixels is proposed. Based on precisely‐designed CNT/PDMS matrix, the device exhibits a linear sensitivity of 974.1 kPa−1 across range up to 1.8 MPa (R2 > 0.99), offering an effective strategy for potential applications in healthcare ...
Yifan Liu   +9 more
wiley   +1 more source

Preserving Slave Families for Profit: Traders' Incentives and Pricing in the New Orleans Slave Market [PDF]

open access: yes
We investigate the determinants of slave family discounts, using data from the New Orleans slave market. We find large price discounts for families which cannot be explained by scale effects, childcare costs, legal restrictions, or transport costs ...
Jonathan Pritchett, Charles Calomiris
core  

Exploring Alternatives to use Master/Slave Full Duplex Switched Ethernet for Avionics Embedded Applications [PDF]

open access: yes, 2012
The complexity of distributed real-time systems, including military embedded applications, is increasing due to an increasing number of nodes, their functionality and higher amounts of exchanged data.
Nolte, Thomas   +5 more
core  

Neuromorphic Optical Tracking and Imaging of Randomly Moving Targets Through Dynamic Dense Scattering Media

open access: yesAdvanced Science, EarlyView.
Vision begins not with images but with change: the retina fires only when something moves, handing the brain a stream of spikes. A neuromorphic imaging system adopts the same strategy—an event sensor that sees like the retina, a spiking network that thinks like the brain—to track and reconstruct fully randomly moving targets through tissue (phantom ...
Ning Zhang, Arto Nurmikko
wiley   +1 more source

ПЛАТОН О РОЛИ СОЦИУМА В ЖИЗНИ ЧЕЛОВЕКА

open access: yesSovremennye Issledovaniâ Socialʹnyh Problem, 2015
Статья посвящена анализу социализирующей роли общества. С точки зрения Платона рассматриваются последствия правильного и ошибочного осуществления воспитания и обучения, находящих отражение в формировании добродетельных или порочных граждан.На примере ...
Tatyana Nikolaevna Kochetkova
doaj   +1 more source

South Carolina Slave Prices, 1722-1809 [PDF]

open access: yes
Based on data from several samples of probate inventories we construct and analyze a time series of slave prices for South Carolina from 1722 to 1809. These estimates reveal that prices fluctuated without trend prior to the 1760s and then began to rise ...
Peter C. Mancall   +2 more
core  

Efficient Cholesteric Liquid Crystal Waveguide Polarizing Splitters for High‐Sensitivity Chip‐Scale Atomic Magnetometry

open access: yesAdvanced Science, EarlyView.
An integrated polarimetry architecture based on a cholesteric liquid crystal waveguide polarization splitter overcomes the volumetric bottleneck in chip‐scale atomic magnetometers. By leveraging Bragg‐selective reflection and total‐internal‐reflection‐induced helicity inversion, this ultrathin device enables efficient circular polarization splitting ...
Zhibo Cui   +9 more
wiley   +1 more source

Optimized Cas9‐Enriched Nanopore Sequencing and Analysis Workflow for Clinical Diagnosis of Repeat Expansion Disorders

open access: yesAdvanced Science, EarlyView.
An optimized Cas9‐enriched nanopore sequencing workflow, combined with STRiker, enables simultaneous analysis of disease‐associated STR loci from patient blood. The nCATS–STRiker workflow detects repeat expansions, de novo repeat motifs, interruption patterns, and methylation in a single assay, improving the genetic diagnosis of previously undiagnosed ...
Seungbok Lee   +11 more
wiley   +1 more source

Free the slaves

open access: yesBMJ, 1999
For the world's poorest countries debt burden is “the new slavery.” Jubilee 2000, a coalition of over 90 organisations including Oxfam, Christian Aid, and the British Medical Association, is demanding that those financial chains are broken as a celebration of the new millennium.
openaire   +3 more sources

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