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50 PER CENT is how much less drag aircraft and submarines equipped with a new flexible, undulating skin would experience, according to a report in New Scientist. The material is inspired by dolphins, which induce their skin to wrinkle so water doesn`t stick to them, and scientists believe it should help to reduce turbulence.
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SALIDAS ECOLOGICAS A GRANJA AUTOSOSTENIBLE

ECOTURISMO EN BOYACA - COLOMBIA

EDUCACION AMBIENTAL

BRIQUETAS DE CASCARILLA DE ARROZ

FOGÓN ECOLÓGICO
Sustituyen el consumo de leña en el campo utilizando un desecho agrícola (Cascarilla de arroz)



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