Polecamy Artykuły Nowości
Iść czy biec? Oto jest pytanie!
Czy zastanawialiście się kiedyś, dlaczego małe dzieci zwykle biegną lub podskakują, idąc z rodzicami? Albo dlaczego gdy się śpieszymy przy przejściu z punktu A do punktu B, to czasem idziemy szybko, a czasem podbiegamy?
Zeilone wtorki z Scientix - seria…
Serdecznie zapraszamy do udziału w webinariach cyklu „Zielone Wtorki z Scientix”. Co dwa-trzy tygodnie (we wtorki o godzinie 17.00) zaprosimy Państwa na spotkania online wokół tematów środowiskowych. Poprowadzą je pracownicy Instytutu Geofizyki…
Życie na lodzie i pod lodem
Czy domem może być wielka kra lodowa? Wbrew pozorom, pod lodem i na lodzie morskim toczy się bujne życie. Może być on traktowany jak bogata w pożywienie, całoroczna platforma, w której kanałach i szczelinach, a także na powierzchni, żyje całe…
„Pancake ice”, czyli „lodowe naleśniki”…
„Pancake ice” w dosłownym tłumaczeniu oznacza lodowe naleśniki. Takie struktury tworzą się podczas zamarzania wody morskiej, niekiedy także rzecznej.
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inter-ideograph"><span style="mso-fareast-font-family:"Times New Roman";
mso-bidi-font-family:"Times New Roman"">Rycina przedstawiająca pokrzywę
zwyczajną </span><a href="http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg"><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">http://pl.wikipedia.org/wiki/Plik:Illustration_Urtica_dioica0_clean.jpg</span></a><span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"">
(rycina pochodzi z książki </span>Prof. Dr. Otto Wilhelm Thomé <i>Flora von
Deutschland, Österreich und der Schweiz</i> 1885, Gera, Germany)<span style="mso-fareast-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman""></span></p>
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Zapomniane oblicze pokrzywy
Pokrzywa zwyczajna (Urtica dioica L.) to jedna z tych roślin, którą poznajemy już we wczesnym wieku i to najczęściej od tej nieprzyjemniej strony. Swędzenie, zaczerwienienie, wysypka to częste efekty spotkania z pokrzywą.