Wednesday 15 January 2014

How Electricity Helps Spider Webs Snatch Prey and Pollutants

Jan. 14, 2014 — Spider webs actively spring towards prey thanks to electrically-conductive glue spread across their surface, Oxford University scientists have discovered.

The researchers found that the electrostatic properties of the glue that coats spider webs causes them to reach out to grab all charged particles, from pollen and pollutants to flying insects. They also showed that the glue spirals can distort Earth's electric field within a few millimetres of the web, which may enable insects to spot the webs with their antennae 'e-sensors'.




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