Polecamy Artykuły Nowości
Słoń nie potrzebuje telefonu kom…
Dlaczego twój kolega kilkaset metrów dalej nie słyszy, kiedy go wołasz, podczas gdy niektóre zwierzęta potrafią prowadzić całkiem zrozumiałą „konwersację” nawet, jeśli są oddalone od siebie o kilka kilometrów?
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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.
Zasoby platformy EDUSCIENCE – refleksje…
Udział Publicznej Szkoły Podstawowej nr 3 im. Jana Pawła II w Paczkowie w Projekcie EDUSCIENCE pozwolił jej administratorce Pani Ewie Pindel na sformułowanie uwag dotyczących wykorzystania tablicy interaktywnej i zasobów platformy EDUSCIENCE…
Doskonałe zdjęcia Plutona z sondy…
Jesteśmy świadkami historycznego wydarzenia. Sonda New Horizons, po 9,5 latach lotu, dotarła w pobliże Plutona. Przesyła dane z odległości 5 miliardów kilometrów, niektóre z nich są publikowane na stronach NASA.
Obłoki srebrzyste
Jeśli późnym letnim wieczorem, gdy niebo przybierze barwę ciemnogranatową, spojrzymy w kierunku północnym, to czasem na tle pogodnego nieba możemy spostrzec delikatne, bardzo podobne do chmur pierzastych, lśniące srebrzysto-biało obłoki.