Polecamy Artykuły Nowości
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Co łączy bursztyn, wodę mineralną…
Wszystkie wymienione substancje są substancjami mineralnymi.
Pierwsze kroki ornitologa, cz. 4
Zapraszamy do kolejnego odcinka przeglądu gatunków łatwych do rozpoznania ptaków. Tym razem dalszy ciąg wróblowych.
Trzynasty w piątek
Dla przesądnych zła wiadomość – w tym roku trzynasty w piątek wypada aż trzy razy.
Las na Spitsbergenie – krzewinki…
Stare, bo ponad stuletnie drzewa, a mimo to niewielkich rozmiarów. Las na Spitsbergenie jest jedyny w swoim rodzaju, głównie dlatego, że wyższe są od niego nawet grzyby.
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<p class="MsoNormal" style="text-align:justify"><span style="font-size:14.0pt">Wraz
z przemieszczaniem się widzimy, że kałuża się przemieszcza, miraż. jest
widoczny bowiem w pobliżu linii horyzontu. </span></p>
<p class="MsoNormal" style="text-align:justify">Fot. Magdalena Żmuda-Baranowska</p>
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Kałuże na jezdni w upalny dzień?
Czy widzieliście kiedyś na asfaltowej drodze w upalny dzień migoczące na horyzoncie kałuże, choć od dłuższego czasu nie padało w okolicy? Po zbliżeniu się do miejsca, gdzie miała być kałuża, nie ma po niej śladu, a kolejne pojawiają się w oddali.…