RichC | April 24, 2012
I finished wire brushing, sanding and painting the black iron railing last night and greeted the masons over lunch to see how the progress of the thin pavers is coming along. Sort of glad I hired them and am not tackling this project myself. (I was actually was up on the roof yesterday – birds […]
RichC | April 24, 2012
Google’s latest doodle is a zipper down the center of the search engine’s homepage marking the birthday of Gideon Sundback, the Swedish-American electrical engineer creating the “zipper” which revolutionized the clothing industry. How many times have you “zipped” without thinking that some inventor created this. Before Sundback’s intervention, the idea for a fastener based on […]
RichC | April 24, 2012
Well it looked like a horse to me … but since my wife is the one with the chemistry background I don’t feel so bad. This structure is for CH3CH2SH or the organic compound Ethanethiol (EtSH), commonly known as ethyl mercaptan. It is most notably added to liquified petroleum gas (LPG) to help warn of gas leaks. According to […]