In the early 1200s in Venice, early craftsmen knew that shaping rock crystals into convex shapes could form “lapides ad legendum”, also called “oglarii di vitro”, or the so-called “stones for reading”. Regular use of these reading stones dated back to 1000 AD. However, the Capitulary of the Guild of “Crystal Craftsmen” allowed the use of these (more…)
DURBAN, South Africa — A dissemination event was hosted at the Brien Holden Vision Institute office on June 23, 2018, in Durban. Prof Kovin Naidoo, CEO of Brien Holden Vision Institute and the Principal Investigator for the Work Productivity Study Research, presented the results to factory workers and factory managers who attended the event. (more…)
The 2018 ISGEO Congress will be held on 11-12 September 2018, in Hyderabad, India. This will take place a few days before the IAPB Council of Members which is being held in Hyderabad from 15-16 September. (more…)