Results 101 to 110 of about 338,800 (373)

O SISTEMA DE NUMERAÇÃO DECIMAL NO ENSINO INICIALDEMATEMÁTICA: CONTRIBUIÇÕESDO ÁBACO E DO MATERIAL DOURADO

open access: yesIdeação, 2000
O presente artigo teve como objetivo debater a importância do  ábaco e do material dourado para o ensino inicial do sistema de numeração decimal. Através de um conjunto de reflexões e  pesquisa teórica no campo do construtivismo, apresenta  argumentos ...
Tamara Cardoso André
doaj   +1 more source

Numerals in Akebu

open access: yesOpen Linguistics, 2020
This article presents an overview of the numeral system in Akebu, a Kwa language of Togo. The Akebu numeral system is a decimal one and contains simple numerals from ‘1’ to ‘9’ and decimal bases for ‘10’, ‘100’, and ‘1,000’.
Makeeva Nadezhda, Shluinsky Andrey
doaj   +1 more source

Enhancing social tagging with automated keywords from the Dewey Decimal Classification

open access: yesJ. Documentation, 2014
Purpose – The purpose of this paper is to explore the potential of applying the Dewey Decimal Classification (DDC) as an established knowledge organization system (KOS) for enhancing social tagging, with the ultimate purpose of improving subject indexing
Koraljka Golub   +2 more
semanticscholar   +1 more source

Decimal digit generator for commutated data: A Concept [PDF]

open access: yes, 1974
Perform analog-to-digital conversion on input signal with staircase circuit having 10% resolution, convert digital result to analog voltage, subtract it from original input signal; read out feedback signals as decimal digit representation during one ...
Rusk, S. J.
core   +1 more source

Smart Denture with Embedded Thin‐Film Temperature Sensors Patterned by Femtosecond Laser Pulse for Elderly Healthcare

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
We demonstrate the direct‐laser patterning of a gold thin film on polymethyl methacrylate to fabricate a temperature sensor for dentures. The temperature sensor‐embedded smart dentures are evaluated in an oral environment, enabling in‐situ monitoring for elderly healthcare.
Han Ku Nam   +7 more
wiley   +1 more source

Teaching of decimal positional number system and decimal fractions in the 5-th grade

open access: yesLietuvos Matematikos Rinkinys, 2002
Long, almost 3500 years delay was observed, until the notion of positional number system originating from Babylon was introduced in Western Europe and, afterwards, in aIl over the modern world.
Albertas Bakštys   +2 more
doaj   +1 more source

Lowering the Entrance Hurdle for Lab Automation: An Artificial Intelligence‐Supported, Interactive Robotic Arm for Automated, Repeated Testing Procedures

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a modular lab automation system with affordable robotics and artificial intelligence (AI), enabling flexible, human‐in‐the‐loop task orchestration. Key features include dynamic task recording, efficient data management, and AI‐assisted measurements.
Stefan Conrad   +3 more
wiley   +1 more source

Optimization of fuzzy logic (Takagi-Sugeno) blade pitch angle controller in wind turbines by genetic algorithm

open access: yesEngineering Science and Technology, an International Journal, 2020
Wind turbines have become popular with the recent interest in renewable energy sources. At wind speeds above nominal wind speeds, the blade pitch angle is controlled to ensure that the wind turbines operate safely and the output power is stable.
Zafer Civelek
doaj  

Study of growth and productions of tilapia (Oreochromis niloticus) on different population densities in monoculture

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2019
The experiment was conducted to determine the effects of population densities of tilapia (Oreochromis niloticus) on the growth and production of tilapia in monoculture system.
F Sharmin
doaj   +1 more source

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