أرشيف سحابة المتعلقات : phenomenon
The sea foam
The sea foam
It is nice and strange phenomenon, as the sea foam may form a huge amount of scum which extends to tens of kilometers; let us see these photos ….
The Lightning
The Lightning
Scientists have studied the lightning for a long time and they found that the clouds are always electrically charged, it is negatively charged at its base and positively charged at its top
