Results 51 to 60 of about 2,565 (206)
Khipu UR19: Inca Measurements of the Moon’s Diameter and its Distance from the Earth
Revista Latinoamericana de Etnomatemática, 2014 En este estudio se explora el papel desempeñado por el tuqapu como un elemento importante que haya posiblemente estado directamente implicado en la fase preliminar del proceso de construcción del quipu, es decir, que haya sido utilizado por los ...
Alberto Saez-Rodriguez
doaj
The Astrophysical Journal, 2023 The physical properties of transiting exoplanets are connected with the physical properties of their host stars. We present a homogeneous spectroscopic analysis based on the spectra of FGK-type stars observed with the Hydra spectrograph on the WIYN ...
V. Loaiza-Tacuri +7 more
doaj +1 more source
Ply, markedness and redundancy : new evidence for how Andean khipus encoded information
, 2014 Khipus are knotted-cord devices once used in the Andes for communication and recording information. Although numbers can be read on many khipus, it is unknown how other forms of data may have been recorded on the strings.
Hyland, Sabine Patricia, Sabine Hyland
core +1 more source
, 1913 Poutrin . The Ancient Quipu, a peruvian knot record, (L'ancien Quipu, registre péruvien fait de cordes nouées), L. Leland, Locke. In: Journal de la Société des Américanistes. Tome 10 n°1, 1913.
Poutrin
core +1 more source
Knot numbers used as labels for identifying subject matter of a khipu
Revista Latinoamericana de Etnomatemática, 2013 Este estudio presenta un enfoque para extraer toda la información posible de una muestra de equipu numérico (sistema de cuerdas anudadas) de Pachacamac (Perú) ya que, además de conformar un sistema de coordenadas celestiales, podría contener, también, un
Alberto Saez-Rodriguez
doaj
Physiological Reports, Volume 13, Issue 23, December 2025.Abstract Individuals with multiple sclerosis (MS) exhibit reduced physical capacity, partly due to autonomic dysfunction. Autonomic impairments are well documented, but peripheral blood flow regulation during exercise remains unclear. We compared peripheral vascular responses to dynamic handgrip exercise, with and without a mild sympathoexcitatory ...
Sara R. Sherman +6 more
wiley +1 more source
De un tipo textual memoria: ¿primer documento judicial mestizo en el Perú del siglo XVI?
Lexis, 2011 This paper addresses the constituent features of the textual type calledmemoria, in the context of the legal-administrative sphere of the ColonialEra. This textual type is embedded in both the Spanish and the native American legal tradition, so it is of ...
Ofelia Huamanchumo de la Cuba
doaj
The Journal of Physiology, Volume 603, Issue 18, Page 5091-5102, September 15, 2025.Abstract figure legend Cardiorespiratory and brachial artery haemodynamic assessments were made during intravenous infusion of low‐dose dopamine, to inhibit the peripheral chemoreflex, and saline (control) at rest, and during hypoxia and rhythmic handgrip exercise in people with hypertension.
Ana Luiza C. Sayegh +5 more
wiley +1 more source
, 2022 La presente investigación titulada “Yupana y quipu para desarrollar estrategias de estimación y cálculo en Matemática en una Institución Educativa, Trujillo - 2019” tuvo como objetivo determinar la influencia que tiene el uso de la yupana y el quipu en ...
Cruz Zavaleta, Jeny Raquel +1 more
core
Artery Research, 2020 Background: In patients with Vascular Ehlers-Danlos syndrome (vEDS), an abnormally low carotid intima-media thickness (CIMT) may increase the risk of arterial dissection and rupture. Thus its accurate assessment by ultra–high frequency ultrasound (UHFUS),
Rosa Maria Bruno +4 more
doaj +1 more source