Thursday, September 1, 2016

strongest spider webs

discovered in madagascar darwin's bark spider (caerostrus darwin) weaves the strongest  known spider silk with a tensile strength of  up 520 MJ/m3 (megajoules per cubic metere) - making  it  twice as tough  as any previous described silk C darwin  also spins the largest webs- up to 2.8m2 (30sq ft ) which can srrecteh between two river banks.




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