*DŁşŁncelerim ve hissettiklerim* ADANA / TR
  Şekiller-animasyon
 


********************************




********************************

How to cut an equilateral triangle into only four pieces so they can be rearranged into a square? Henry Dudeney's solution to this (the Habberdasher's problem) is particularly neat as it can work using hinged pieces. [more] [thanks to] [code]



*******************************




*******************************





*******************************



















**************************************************







***********************************

drive-all-over-the-town Kaynak:

drive-all-over-the-town:

Some of them from mr. div

via FFFFOUND!









 

 
  TOPLAM 431265 ziyaretçi (867999 klik) kişi burdaydı!  
 
=> Sen de ücretsiz bir internet sitesi kurmak ister misin? O zaman burayı tıkla! <=