News tagged with index

Helically twisted photonic crystal fibres

Photonic crystal fibres (PCF) are strands of glass, not much thicker than a human hair, with a lattice of hollow channels running along the fibre. If they are continuously twisted in their production, they resemble a multi-helix. ...

dateJul 07, 2017 in Optics & Photonics
shares7 comments 0

What else can fingers tell us?

According to HSE researchers, men with a high 2D:4D ratio (i.e. those whose index finger is longer than their ring finger) tend to be better educated. These findings have been published in Personality and Individual Differences.

dateApr 21, 2017 in Social Sciences
shares1 comments 0