100 Years of Cosmic Ray, and the Contribution from Bandung

August this year 2012, the scientific community is celebrating the 100 years of ‘cosmic ray’ discovery. I will not give much on how it’s discovered since already covered on other articles, such as this, this and this.¬†Instead i only discuss about the contribution from a laboratorium in Java, and how the result helping on paving the way to the study of the cosmic ray.