Functioning 'mechanical gears' seen in nature for the first time
Por um escritor misterioso
Descrição
Spontaneous jump of a nymph viewed from the side. The images were captured at a rate of 5,000 images s-1 and with an exposure time of 0.03 ms and are replayed at 30 frames s-1 . Credit: Malcolm Burrows

Functioning 'mechanical gears' seen in nature for the first time

World's smallest gears measure mere nanometers to power molecular machines

Antikythera mechanism - Wikipedia

Responsive materials architected in space and time
Thought You Should See This — Functioning “mechanical gears” seen in nature for
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/9c/de/9cde7439-fb2a-4f0e-b707-e9964b8e0400/burrows2hr.jpg)
This Insect Has The Only Mechanical Gears Ever Found in Nature, Science

Development of Gears from the Antiquity to the Present Time

The Antikythera Mechanism: an ancient Greek machine rewriting the history of technology
Issus (planthopper) - Wikipedia
Technical Perspective: The Where, How, And Why Of Constant Force Mechanisms In Watchmaking - Hodinkee
de
por adulto (o preço varia de acordo com o tamanho do grupo)