Torej smo že obravnavali Umesterove oblake in Kelvin-Helmholtzovo nestabilnost ter kaj pomeni Jutranja Glorija.
Vendar pa je ena redkih vrst oblakov lečasti oblak - oblak pravilne lečaste oblike, ki spominja na razvpiti "leteči krožnik". Zanimiva podrobnost - lečasti oblaki se skoraj ne premikajo, ne glede na to, kako močan je veter.
![Image Image](https://i.greatplainsparanormal.com/images/020/image-58575-1-j.webp)
Pretok zraka, ki se razteza po zemeljski površini, teče okoli ovir in nastajajo zračni valovi. Oblaki se običajno gibljejo na zavetrni strani gorskih verig, za grebeni in posameznimi vrhovi na višini od dva do petnajst kilometrov.
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Promocijski video:
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In tu razkrivamo piramidalne oblake.