Results 121 to 130 of about 26,417 (186)

A Dried Blood Spot protocol for high-throughput quantitative analysis of SARS-CoV-2 RBD serology based on the Roche Elecsys system. [PDF]

open access: yesMicrobiol Spectr
Castelletti N   +13 more
europepmc   +1 more source

Conflict, caregiver violence and gendered parenting: A cross-sectional study among adolescent girls and young women participating in a girls' empowerment programme in Myanmar. [PDF]

open access: yesPLOS Glob Public Health
Pearson I   +11 more
europepmc   +1 more source
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Hollerith punched card system development (1905-1913)

IEEE Annals of the History of Computing, 2005
The author traces the development of the Hollerith tabulating machine, what is part of the Hollerith punched card system during the years 1905 until 1913, and describes the machine's applications of most interest to customers at that time. Hollerith added the plugboard for flexible wiring to his tabulating machine for different applications, as a ...
openaire   +3 more sources

Shaping a technology: American punched card systems 1880-1914

IEEE Annals of the History of Computing, 1997
This paper addresses the initial development of the first punched-card system in the United States in the 1880s and the construction of the next punched-card machine generation, launched in 1907. Finally, aspects of punched-card systems in the 1910s give a perspective on this history.
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