??n? d? ?v?d??n è un? ?u?n?r?? ??nz? f?l?, ?l?m?nt?t? ? b?tt?r??, ??n un? ??rt?t? d? 200 m?tr? ?n ??m?? ???rt? ? un? funz??n? d? lu?? l?m??gg??nt? ?h? ??m?l?t? l? ?u?n?r?? r?g?l?b?l? ?n v?lum?. F???l? ? v?l??? d? ?n?t?ll?r? ? ut?l?zz?r?, qu??t? ?u?n?r?? n?n r??h??d? ?l?un? r?g?l?z??n?. ? ????nd? d?ll? ???g?nz?, è ?????b?l? ?gg?ung?r? f?n? ? ?tt? ?u?n?r?? ?ll? ?t???? ?ul??nt? d? ?h??m?t?.
Qu??t? ?u?n?r?? è ?l?m?nt?t? ? b?tt?r?? ??r ?l ??m??n?ll? ? ?l ?ul??nt? d? ?h??m?t?. Un? v?lt? ?n?t?ll?t?, l? ?u?n?r?? ? ?l tr??m?tt?t?r? ??n? g?à ????????t?. ?vv?t?r? ?l ?ul??nt? d? ?h??m?t? ?u un ??l??tr?, ?vv?t?r? l? ?u?n?r?? ?n ???? ? ????z??n?rl? ?u un? ?u??rf???? ???n?. ??n un? ??rt?t? d? 200 m?tr? ?n ??m?? l?b?r?, ?v?d??n ??n? ?uò ????r? ?d?tt?t? ? qu?l????? ??nf?gur?z??n? d? ????.
Qu?nd? ?qu?ll? un v???t?t?r?, un fl??h ????m??gn? l? ?u?n?r??, ?l ?u? v?lum? ?uò ????r? r?g?l?t?. Qu??t? ??gn?l? lum?n??? ?vv?rt? l? ??r??n? ??n ?r?bl?m? d? ud?t? d?ll’?rr?v? d? un v???t?t?r?. Qu?nd? ? b?mb?n? d?rm?n?, ??t?t? ?bb????r? ?l v?lum? ? t?n?r? d’???h?? l’?l?n?.
?v?t? d?? l???l? ??r un’?z??nd? ? un’???????z??n?? L?v?r?t? ?n un? ?tud?? m?d???? ????hé ?v?d??n ??n? ?uò ??ll?g?r? f?n? ? ?tt? ?u?n?r?? ? un un??? ?ul??nt? d? ?h??m?t?, è ?????b?l? d?t?r? ?gn? uff???? d? un? ?u?n?r??, ?n m?d? ?h? ?????un? ????? ??r?r? l? ??rt? ?? v???t?t?r? qu?nd? ?rr?v?n?.
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