Results 91 to 100 of about 174,174 (316)

Tingkat Adversity Quotient Matematis pada Mahasiswa Program Studi Tadris Matematika IAIN Curup

open access: yesArithmetic, 2019
The purpose of this study was to determine the level of Adversity Quotient (AQ) students Tadris of the Mathematics Program of IAIN Curup. AQ is a person's ability to face the difficulties.
Anisya Septiana
doaj   +1 more source

From Ancient Techniques to Modern Solutions: In Situ Synthesis of C‐S‐H for Sandstone Conservation

open access: yesAdvanced Science, EarlyView.
Herein, this work presents a paleo‐inspired approach to synthesizing and optimizing C‐S‐H‐based grouting mortars for conserving the sandstone of Beishan Grottoes, Dazu Rock Carvings, China. By achieving an optimal recipe compatible with natural sandstone, this work demonstrates the pivotal role of hydrogen bonding in the adhesion between C‐S‐H mortars ...
Mengjun Jia   +9 more
wiley   +1 more source

THE TEACHING OF ARITHMETIC [PDF]

open access: yesSchool Science and Mathematics, 1912
n ...
openaire   +3 more sources

Cu‒S Covalent Bonds Enable the Anchoring of Single‐atom Cu on Layered MoS2 for Highly Selective and Active Photothermal Catalytic Conversion of CO2−H2O to Ethanol

open access: yesAdvanced Science, EarlyView.
Cu5%‐MoS2 with dual Cu and Mo active sites enables efficient photothermal synergistic catalysis of the CO2–H2O system for ethanol production. The catalyst achieves a high ethanol yield of 3.1 mmol·g−1·h−1 with 88.35% selectivity, showcasing exceptional performance and selectivity under mild conditions. Abstract The catalytic conversion of CO2 into high‐
Yingao Luo   +6 more
wiley   +1 more source

Dedifferentiation and Transfer in Executive Function and Math Ability Following a Five‐Year Abacus Training in Schoolchildren

open access: yesAdvanced Science, EarlyView.
While cognitive development typically exhibits differentiation, marked by decreasing inter‐domain correlations, this study demonstrates that five‐year abacus training is associated with de‐differentiation of executive function and mathematical ability in school‐aged children.
Tianyong Xu   +5 more
wiley   +1 more source

Arithmetic on curves [PDF]

open access: yesBulletin of the American Mathematical Society, 1986
Mathematics ; Version of ...
openaire   +4 more sources

Perovskite Neuromorphic Engine for Transformer Architectures

open access: yesAdvanced Science, EarlyView.
This paper introduces a perovskite‐based memristive computing unit that performs all necessary operations for Transformer artificial neural networks entirely in the analog domain. The system achieves comparable performance to GPU‐based systems, but with only 1.7% of the energy consumption, boosting power efficiency by 58 times.
Zhenye Zhan   +5 more
wiley   +1 more source

Two arithmetic theorems [PDF]

open access: gold, 1896
František Nachtikal
openalex   +1 more source

On arithmetic numbers

open access: yesMathematische Nachrichten, 2014
An integer $n$ is said to be \textit{arithmetic} if the arithmetic mean of its divisors is an integer. In this paper, using properties of the factorization of values of cyclotomic polynomials, we characterize arithmetic numbers. As an application, in Section 2, we give an interesting characterization of Mersenne numbers.
openaire   +3 more sources

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