0.25 didactic hour


Βροχές Διαττόντων – Πεφταστέρια - Οπτική παρατήρηση & καταγραφή

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Discovering the Speed of Light

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Iʼm a physicist - Career-day talk geared for 6 th graders

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Educational Solar filters

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Create your own using educational Solar Filters

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Espectroheliograma, do dia 30 de Abril de 2013, na Risca H-Alfa contínuo

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Espectroheliograma, do dia 29 de Abril de 2012, na Risca CaII K1v

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Does the sun rotate?

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Espectroheliograma, do dia 28 de Abril de 2013, na Risca CaII K1v

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Espectroheliograma, do dia 27 de Abril de 2013, na Risca CaII K1v

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