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» Physics

Physics

Super-recele întâlneşte super-caldul

de Phil Dooley şi Morten Lennholm

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Pentru a menţine realimentarea reactorului, instalaţia EFDA-JET aruncă proiectile de hidrogen congelat în plasma având temperatura de 150000000 °C. Dar aceste proiectile au încă un avantaj.

Fonaments a l’aula: mesura de la constant de Planck

Per Maria Rute de Amorim e Sá Ferreira André i Paulo Sérgio de Brito André

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Portar el descobriment a l’aula i mostrar als estudiants com calcular la constant de Planck fent servir un equip senzill.

Θεμελιώδεις αρχές στην τάξη: μετρώντας την σταθερά του Planck

Από τους Maria Rute de Amorim e Sá Ferreira André και Paulo Sérgio de Brito André

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Φέρτε την εξερεύνηση στην τάξη και δείξτε στους μαθητές πως να υπολογίζουν την σταθερά του Planck χρησιμοποιώντας απλό εξοπλισμό.

Wir werfen Licht auf Sonnenwinde: Simulation von Polarlichtern in der Schule

Von Philippe Jeanjacquot and Jean Lilensten

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Polarlichter sind eines der Wunder der Natur. Mit einer einfachen Apparatur können Polarlichter und verwandte Phänomene leicht im Klassenzimmer nachgebildet werden.

Lo stile del drago: chimica per i più giovani

Di Anna Gunnarsson

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Lassù in Svezia vive un drago piccolo e verde chiamato Berta, che invita i bambini ad unirsi alle sue avventure nella Terra dei Draghi – tutte sono avventure sulla chimica.

Lodowce na Marsie: w poszukiwaniu lodu

Miguel A. de Pablo and Juan D. Centeno

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Jednym z głównych zainteresowań naukowców badających Marsa jest woda: Czy znajdziemy ją na tej planecie?

Glaciares em Marte: à procura do gelo

Por Miguel A. de Pablo e Juan D. Centeno

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Um dos principais interesses científicos de Marte é a água. Será que existe água em Marte?

Light refraction in primary education: the solar bottle bulb

By Claas Wegner, Stephanie Ohlberger

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More than 10 years ago, a very clever and inventive inhabitant from a favela discovered he could produce light without electricity. Now solar bulbs are spreading all over the world.

Simulating the effect of the solar wind

By Theodoros Pierratos, Paraskevi Tsakmaki and Christos Papageorgiou

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The smooth operation of communications satellites can be influenced by solar weather. Mimic this effect on a smaller scale in the classroom with a simple demonstration.

Super cold meets super hot

By Phil Dooley and Morten Lennholm

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To keep refuelling its reactor, the EFDA-JET facility fires frozen hydrogen pellets into 150 million°C plasma. But these pellets have an added benefit as well.

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