4 research outputs found

    Формування сучасної наукової картини світу засобами системи наскрізних понять

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    (uk) В сучасних умовах розвитку суспільства учні використовують додатковий інформаційний ресурс поза навчальним закладом. З метою формування в суб ’єктів навчання наукової картини світу є потреба переглянути зміст методів навчання щодо раціональності їх застосування на всіх етапах навчально-виховного процесу в школі. У цій статті розглянуто варіанти вдосконалення методики формування у школярів наукової картини світу за рахунок оптимізації та раціоналізації використання методів навчання фізики.(en) In the modern terms of development of society a nd at the increase of the role of informative resource that students get extra curriculum, informing the subjects of studies o f scientific picture of the world have a necessity to revise maintenance of methods of studies in relation to rationality of their application at all stages of educational-educator process at school. Therefore this article considers variants of perfection of form in g methodology for the schoolchildren of scientific picture of the world due to optimization and rationalization of the use of methods of studies in educational process ofphysics

    An all-printed wireless humidity sensor label

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    Printed electronics promise various kinds of sensor circuit labels, for applications in distributed sensing and monitoring, which can be manufactured using traditional printing tools at very low cost. Elevated humidity levels or water leakages cause tremendous costs in our society, such as in construction industries and in transportations. Distributed monitoring and remote sensing of the humidity level inside walls of buildings and packages is therefore desired and urgently needed. Here, we report a wireless humidity sensor label that is manufactured using screen-printing and dry-phase patterning. The sensor label includes a planar antenna, a tuning capacitor and a printed sensor-capacitor head. Through electromagnetic coupling between a reader and the printed sensor label, changes in humidity level were remotely detected and read-out as a shift of the resonant frequency. The manufacturing process of the humidity sensor label is fully compatible with inexpensive, reel-to-reel processing technologies, thus enabling low cost production

    Browsing the Real World using Organic Electronics, Si-Chips, and a Human Touch

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    Two different e-labels were developed to explore the feasibility and to identify scientifi c and engineering challenges of the Real-World-Web platform. First was a printed biosensor e-label, comprising Si-chips with an array of different printegrated devices, and second, an e-label to explore the feasibility of transferring data, through the human body, between a mobile device and different distributed e-labels, adhered onto the body or onto dedicated devices and surfaces of one's ambience. The silicon chips utilized in e-labels, include analogue and digital circuitry to receive and handle sensory input, to perform signal processing, and to transmit information to antennas and displays. When used, the e-label is turned on, and a sample is then added onto the sensor area. The display provides simple instructions and updated information to the user. All data handling, electrical probing, and analysis of the sensor is performed by the Si-chips, and the sensing data is finally shown in the printed display. The second e-label exemplifies an ID-tag for body area networks (BAN) communication applications, which, in part, is manufactured and integrated in the same way as the first e-label, but with another choice of Si-chips and capacitive antennas.Funding details: Knut och Alice Wallenbergs Stiftelse; Funding details: VINNOVA</p
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