more than 2 didactic hours


Svetlinni qvleniq

4.25
Average: 4.3 (4 votes)
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The daily path of Sun

4
Average: 4 (5 votes)
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Ημερήσια διαδρομή του Ηλίου

3.666665
Average: 3.7 (3 votes)
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Ток в полупроводници, полупроводников диод

3.5
Average: 3.5 (2 votes)
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Το φαινόμενο της αμαύρωσης χείλους στον Ήλιο

4.666665
Average: 4.7 (3 votes)
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Calculation of the Sun's effective Temperature

4.4
Average: 4.4 (5 votes)
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The Limb Darkening Effect

4.75
Average: 4.8 (8 votes)
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Φεγγάρι όρθιο, ξαπλωτός καπετάνιος

4
Average: 4 (3 votes)
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Planets in Solar System

4
Average: 4 (2 votes)
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Satellites

4.333335
Average: 4.3 (3 votes)
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