Chemical formulas use letters and numbers to represent chemical species (i.e., compounds, ions). The letters come from the periodic table and represent elements present in the species. An element may be represented by one capital letter, or one capital and one lowercase letter.
World Reborn is an Action game, developed by NeoPong Software and published by Piko Interactive LLC, which was released in 2015. No FAQs/Guides/Maps - Be the first to submit one! No cheats - Be the first to submit one! No reviews - Be the first to submit one!
It was demoed at the 1962 Seattle Worlds Fair, by The Bell Telephone System. It would have been invented by Bell Labs in the years up to that.