Results 61 to 70 of about 4,494,368 (337)
30 ANOS DAS TABELAS PERIÓDICAS DA SBQ: CURSOS PASSADOS E ESTADO ATUAL [PDF]
In 2025, the Brazilian Chemical Society (SBQ) celebrates the 30th anniversary of its periodic table of the elements, first launched in 1995 in two printed formats: an A4-sized version with detailed chemical information and a poster version with a ...
Ana Paula de Lima Batista +3 more
doaj +1 more source
Computation of Kalman Decompositions of Periodic Systems [PDF]
We consider the numerically reliable computation of reachability and observability Kalman decompositions of a periodic system with time-varying dimensions.
A. Varga +3 more
core +1 more source
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi +9 more
wiley +1 more source
Development of Bonding Models Based on the Periodic Table
Kossel and Lewis' description of the chemical bonding in ionic and covalent compounds in 1916 made an important contribution, which connected the Periodic Table to modern valence theory.
D.P. Michael Mingos
doaj +1 more source
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida +6 more
wiley +1 more source
2018 Table of static dipole polarizabilities of the neutral elements in the periodic table*
A 2018 update of the most accurate calculated and experimental static dipole polarizabilities of the neutral atoms in the Periodic Table from nuclear charge Z = 1 to 120 is given. Periodic trends are analyzed and discussed.
P. Schwerdtfeger, J. Nagle
semanticscholar +1 more source
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola +4 more
wiley +1 more source
This study focused on two crucial chemistry concepts, chemical bonding and related reactions. It explored how learners may conceptually use the periodic table in their scientific understanding.
Thabo Mhlongo, Thomas Dipogiso Sedumedi
doaj +1 more source
Application of a periodic table for the genetic code of the influenza A/H3N2 virus [PDF]
The progress of life sciences would be greatly enhanced if biological data were available in a manner similar to the periodic table of the elements. Currently, the mutation rules for influenza viruses remain ambiguous.
Susumu Morimoto
core
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo +5 more
wiley +1 more source

