Results 11 to 20 of about 23,210,390 (344)

Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area.

open access: yesJournal of the American Medical Association (JAMA), 2020
Importance There is limited information describing the presenting characteristics and outcomes of US patients requiring hospitalization for coronavirus disease 2019 (COVID-19). Objective To describe the clinical characteristics and outcomes of patients
S. Richardson   +26 more
semanticscholar   +1 more source

Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils [PDF]

open access: yesScience, 2009
Growing Graphene The highest quality graphene samples, single-atom-thick layers of carbon, are suspended flakes exfoliated from graphite, but these samples are very small in size (square micrometers).
Xue-Song Li   +12 more
semanticscholar   +1 more source

Recorridos de lectura para una biblioteca

open access: yesSigno y Seña, 2008
Signo y Seña es la revista especializada del Instituto de Lingüística de la Facultad de Filosofía y Letras de la Universidad de Buenos Aires. Convoca y está destinada a investigadores del lenguaje formados y en formación tanto de la Argentina como del ...
Lelia Area
doaj   +3 more sources

Generating functions for the area below some lattice paths [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
We study some lattice paths related to the concept ofgenerating trees. When the matrix associated to this kind of trees is a Riordan array $D=(d(t),h(t))$, we are able to find the generating function for the total area below these paths expressed in ...
Donatella Merlini
doaj   +1 more source

Impact of livestock industries on rural development

open access: yesАграрная наука Евро-Северо-Востока, 2021
The purpose of the study is to test the hypothesis of the priority role of livestock breeding in the development of rural areas on the basis of an analysis of livestock industries and determine the degree of territorial heterogeneity of this phenomenon ...
Alexander I. Kostyaev   +1 more
doaj   +1 more source

When Is an Area Law Not an Area Law? [PDF]

open access: yesEntropy, 2016
Entanglement entropy is typically proportional to area, but sometimes it acquires an additional logarithmic pre-factor. We offer some intuitive explanations for these facts.
Anushya Chandran   +2 more
openaire   +2 more sources

Area Measure and Rado's Lower Area [PDF]

open access: yesTransactions of the American Mathematical Society, 1971
The theory of Geöcze area for two-dimensional surfaces in threedimensional space had been essentially completed by the mid 1950’s. The only hypothesis needed for all theorems in this case is the finiteness of the area. See [2] for an account of this theory. In the early 1960’s, H.
openaire   +1 more source

Air Quality Measurement Using an IoT Network: a Case Study

open access: yesIngeniería, 2022
Context: The evaluation of air quality in Colombia is localized; it does not go beyond determining whether the level of the polluting gas at a specific point of the monitoring network has exceeded a threshold, according to a norm or standard, in order to
Hernán Paz Penagos   +2 more
doaj   +1 more source

Entropy and area [PDF]

open access: yesPhysical Review Letters, 1993
10 pages, in Plain TeX with one figure included, LBL-33754. (Revised version adds an important reference and corrects minor typos.)
openaire   +4 more sources

INFLUENTIAL FACTORS AND BREAK EVEN POINT IN THE CULTIVATION OF PARE (MOMORDICA CHARANTIA L.) [PDF]

open access: yesBiotika, 2023
Farmers generally cultivate rice, vegetables and plantations. The bitter melon vegetable commodity is one that is widely grown by farmers in Tabanio Village, Takisung District, Tanah Laut Regency. It is hoped that by carrying out this research the aim is
Bahrun   +4 more
doaj  

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