Hosted on MSN

In southern Laos, this temple on a mountainside is one of the most beautiful Khmer ruins in Asia

Perched on the slopes of Mount Phou Kao in southern Laos, Vat Phou is listed as a UNESCO World Heritage Site. This Khmer site, older than Angkor, is a remarkable destination with a spectacular ...
SciELO

Hair fiber characteristics and methods to evaluate hair physical and mechanical properties

The hair thread is a natural fiber formed by keratin, a protein containing high concentration of sulfur coming from the amino acid cystine. The main physical proprieties of the hair depend mostly on ...