Results 21 to 30 of about 31,478 (238)
Malleability of the approximate number system: effects of feedback and training
Prior research demonstrates that animals and humans share an approximate number system (ANS), characterized by ratio dependence and that the precision of this system increases substantially over human development. The goal of the present research was to
Nicholas Kurshan DeWind +3 more
doaj +1 more source
On the edge: haptic discrimination of edge sharpness. [PDF]
The increasing ubiquity of haptic displays (e.g., smart phones and tablets) necessitates a better understanding of the perceptual capabilities of the human haptic system.
Andy L Skinner +5 more
doaj +1 more source
In this work, steady-state droplet size distributions in a DN300 stirred batch vessel with a Rushton turbine impeller are investigated using an insertion probe based on the telecentric transmitted light principle.
Dominic Wirz +6 more
doaj +1 more source
Extraction of the neural count function from the Weber fraction [PDF]
It is shown that the dependence of the Weber fraction, ΔI/I, on I determines the form of the neural firing rate function N(I) provided that the relation between ΔN and N is given. Here, ΔN is the change in average firing rate resulting from an intensity jnd. The firing rate function consistent with Weber's law is predicted when ΔN ∼ N1/2. Assuming that
William S. Hellman, Rhona P. Hellman
openaire +1 more source
Some theorems on the explicit evaluation of Ramanujan's theta-functions
Bruce C. Berndt et al. and Soon-Yi Kang have proved many of Ramanujan's formulas for the explicit evaluation of the Rogers-Ramanujan continued fraction and theta-functions in terms of Weber-Ramanujan class invariants.
Nayandeep Deka Baruah, P. Bhattacharyya
doaj +1 more source
Liquid-Liquid Flow Pattern Prediction Using Relevant Dimensionless Parameter Groups
Accurate predictions of flow patterns in liquid-liquid flow are critical to the successful design and operation of industrial and geo-energy systems where two liquids are jointly transported.
Olusegun Samson Osundare +3 more
doaj +1 more source
Effect of retrogression re-aging treatment on corrosion behavior of 7055 Al-Zn-Mg alloy
The effect of retrogression re-aging treatment (RRA) on the corrosion behavior of 7055 Al-Zn-Mg alloy was studied in this paper. Results provided that corrosion resistance could be greatly improved by RRA.
Fuqiang Guo +5 more
doaj +1 more source
Significant Inter-Test Reliability Across Approximate Number System Assessments
The approximate number system (ANS) is the hypothesized cognitive mechanism that allows adults, infants, and animals to enumerate large sets of items approximately. Researchers usually assess the ANS by having subjects compare two sets and indicate which
Nicholas Kurshan Dewind +1 more
doaj +1 more source
In this work, the perturbation length of vertical U-bend effects on the air–water two-phase flow in their adjacent straight tubes was investigated experimentally at ambient pressure and temperature.
Xiaoxu Ma +5 more
doaj +1 more source
Effects of perceptual variables on numerosity comparisonin 5-6-year-olds and adults
Although a critical issue in the debate over the existence of abstract numerical representation, it remains unclear whether and how perceptual variables affect numerosity judgment and how they change across development stages.
Midori eTokita, Akira eIshiguchi
doaj +1 more source

