Víkendové surfovanie

zopár videí z našich simulácií

na pobavenie:


dobrý rozhovor s Ivetou Lazorovou

Are search queries becoming even more unique? Statistics from Google

20% of searches each day are new or haven’t been completed in the last 6 months

what color is the sun?

This may sound like a trivial question, but what color is the Sun? Really — I realize it appears yellow to our Sun-adapted eyes. But I also know that our eyes do not respond uniformly to all colors. So, to a completely unbiased instrument, in what part of the electromagnetic spectrum does the Sun’s radiation intensity peak?