ΦΥΛΛΟ ΕΡΓΑΣΙΑΣ _ ΕΝΟΤΗΤΑ<<ΦΩΣ>>                                                                                                                                                                                                                                                                                                                            

1) Σε ποιο φαινόμενο οφείλεται όταν είμαστε στα ρηχά της θάλασσας και παρατηρούμε τα πόδια μας σαν να είναι στην επιφάνεια;

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    2)Ποιες είναι οι διαφορές και οι ομοιότητες ενός μεγεθυντικού φακού και στα κιάλια;

Διαφορές:.....................................................................................................................................................................................................................................................................................................................

Ομοιότητες: .....................................................................................................................................................................................................................................................................................................................................

3)Τι είναι το τηλεσκόπιο και πώς λειτουργεί;

........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................4)Ποια είναι τα μέρη της φωτογραφικής μηχανή και πώς λειτουργεί;

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.5)Πόσα είδη φακών έχουμε και πώς λειτουργούν;

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