MIRAJE SI ILUZII OPTICE
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Transcript of MIRAJE SI ILUZII OPTICE
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Proiect realizat de :
Tanase Corina
Matei Maria
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Uneori, curbarea razelor in sus produce reflexii multiple pe straturi de aer atmosferic si se observa imagini ciudate, drepte si rasturnate, care variaza din clipa in clipa, in functie de distanta observatorului fata de obiect si de distributia temperaturii in atmosfera. Acest miraj este bine cunoscutul fata morgana.
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Miraj rar fotografiat in Penglai, China
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Imaginea unui oras asemanator cu Edinburgh, deasupra orasului Liverpool.
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Ce este iluzia optica ?
Iluzia este perceptia falsa a unui obiect, care, spre deosebire de miraje, are loc in prezenta obiectului.
Acestea sunt un fel de imagini datorate unor puternice, contrastante alternante de luminozitate, de culoare, de mișcare etc. care produc o puternică stimulare a zonei optice cerebrale.
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