Results 11 to 20 of about 117 (89)

Julia and Mandelbrot Sets of Transcendental Function via Fibonacci‐Mann Iteration

Journal of Function Spaces, Volume 2022, Issue 1, 2022., 2022
In this paper, utilizing the Fibonacci‐Mann iteration process, we explore Julia and Mandelbrot sets by establishing the escape criteria of a transcendental function, sin(zn) + az + c, n ≥ 2; here, z is a complex variable, and a and c are complex numbers.
Nihal Özgür, Swati Antal, Anita Tomar, Jia-Bao Liu   +3 more
wiley   +1 more source

A Pedagogical Legacy? Abacus Tradition and Surprising Connections. From the Liber Abaci (1202) to the economic education in Early Modern Period

Cuadernos Del CEMYR
The abacus tradition had a primary educational role between the late Middle Ages and the Early Modern Era. This practical pedagogy was addressed especially to the merchant and artisan classes. It developed especially in Italy through the presence of private teachers, whose didactics was based initially and primarily on Fibonacci’s works.
exaly   +3 more sources

The Life and Works of Luca Pacioli (1446/7–1517), Humanist Educator

Abacus, Volume 57, Issue 1, Page 126-152, March 2021., 2021
Accounting has few heroes, but one that most acknowledge as worthy of that accolade is Luca Pacioli, the man who published the first printed exposition of double entry bookkeeping in 1494. This was the publication that led to the development of the accounting systems we use today. However, if we consider our literature on Pacioli, it is found to be not
Alan Sangster
wiley   +1 more source

SOBRE A DIVULGAÇÃO DO SISTEMA INDO-ARÁBICO NA EUROPA NO SÉCULO XIII

Boletim Cearense de Educação e História da Matemática, 2020
Nesta comunicação apresentamos alguns pontos que nos permite de forma preliminar investigar sobre a divulgação dos algarismos indo-arábicos na Europa no século XIII, afinal, estes se constituem ao longo da história humana como um sistema universal. Com a
José dos Santos Guimarães Filho, João Cláudio Brandemberg   +1 more
doaj   +1 more source

Fibonacci’s Computation Methods vs Modern Algorithms

Reti Medievali Rivista, 2013
In this paper we discuss some computational procedures given by Leonardo Pisano Fibonacci in his famous Liber Abaci book, and we propose their translation into a modern language for computers (C ++).
Ernesto Burattini
doaj   +1 more source

Les sources des textes d’abaque italiens du XIVe siècle: les échos d’un débat en cours

Reti Medievali Rivista, 2013
The most common opinion among historians of mathematics is that Fibonacci’s Liber Abaci – or at least the first eleven chapters – was the precursor of the Italian textual tradition of the Abacus and, with respect to the origin of Abacus algebra in ...
Eva Caianiello
doaj   +1 more source

Scanning Microscopy Techniques as an Assessment Tool of Materials and Interventions for the Protection of Built Cultural Heritage

Scanning, Volume 2019, Issue 1, 2019., 2019
Scanning microscopy techniques have emerged as powerful scientific tools for analysing materials of architectural or archaeological interest, since the commercialization of the first scanning electron microscopy instrumentation in the early 60s. This study is aimed at reviewing and highlighting the significance of several scanning microscopy techniques
Antonia Moropoulou, Elisabetta Zendri, Pilar Ortiz, Ekaterini T. Delegou, Ioanna Ntoutsi, Eleonora Balliana, Javier Becerra, Rocío Ortiz, Daniele Passeri   +8 more
wiley   +1 more source

La Contabilità pratica prima di Luca Pacioli: Origine della Partita Doppia

De Computis, 2006
Se inicia el trabajo con una breve revisión de los principales factores que a comienzos del siglo XIII limitaban el desarrollo de los registros contables en Italia.
Carlo Antinori
doaj   +1 more source

Obesity‐Related Pulmonary Arterial Hypertension in Rats Correlates with Increased Circulating Inflammatory Cytokines and Lipids and with Oxidant Damage in the Arterial Wall but not with Hypoxia

Pulmonary Circulation, Volume 4, Issue 4, Page 638-653, December 2014., 2014
Obesity is causally linked to a number of comorbidities, including cardiovascular disease, diabetes, renal dysfunction, and cancer. Obesity has also been linked to pulmonary disorders, including pulmonary arterial hypertension (PAH). It was long believed that obesity‐related PAH was the result of hypoventilation and hypoxia due to the increased ...
David C. Irwin, Chrystelle V. Garat, Joseph T. Crossno Jr., Paul S. MacLean, Timothy M. Sullivan, Paul F. Erickson, Matthew R. Jackman, Julie W. Harral, Jane E. B. Reusch, Dwight J. Klemm   +9 more
wiley   +1 more source

Sistematização da Aritmética Comercial europeia no século XIII

Revista Prática Docente
A Europa no século XIII passa por mudanças em suas atividades comerciais, essas mudanças levam a necessidade de cálculos mais otimizados e eficientes. Neste momento entra em cena um livro chamado Liber Abaci escrito por Leonardo Fibonacci (1180 – 1250 ...
José dos Santos Guimarães Filho, João Cláudio Brandemberg   +1 more
doaj   +1 more source