Explore
Home 
Literature 
Links 
Posts 
Molecules 
Blogs 
Zeitgeist 
Markup Help 
News 

Most recent posts

I received a package from the across the Atlantic last week. It contained a small pressure transducer which, in it itself, isn’t very interesting. But what was odd was the number of layers of packaging it had. It had 6 separate bags and envelopes as well...
Let me be clear at the outset: I despise Wal-Mart. I think their business model and management style is despicable. So, it is distressing to admit that I have to go there on occasion to buy something that is not always available at my local grocery store. Today...
I have been an enthusiastic user of RPN calculators since high school, when Gerry Ford was president. Of course I refer to those made by Hewlett-Packard. My first was the HP-25C. The beauty of the RPN system with its 4 register stack was that it could do fairly...

Most popular posts

One of the things you have to consider when scaling up a chemical process is the composition of the wetted or exposedsurfaces in the reaction vessel, associated feed piping, gaskets,and overhead vapor spaces. Common materials of construction subject to wetting...
Many readers know that research assistant Sheri Sangji died from burns sustained in a laboratory fire in the lab of UCLA professor Patrick Harran. Harran and university Regents are up on felony charges for their part in the incident. I understand that the charges...
A few photos found at the Library of Congress are shown below. Frankly I’m not sure about the copyright, so I’m asserting the right to reproduce hereunder the fairness doctine.The New Idria mine in California was a productive mine and smelting operation.Note...

Latest posts linking here

Brief thoughts on a Saturday:This posting by @belehaa about the relative importance of family time in graduate school is quite good. It reminds me of this (rather morbid, but still gripping) mortality clock titled "See Your Parents."[I am probably not the first...
Th'Gaussling is undergoing chemotherapy and is having some fun with his PET scans. Click here to see his longer explanation of 18F-glucose and PET scans. ...
Th'Gaussling writes a really great summary of ways that you can get less expensive prices from chemical manufacturers if you decide to scale up your chemistry -- it is really worth your time:To the greatest extent possible the raw materials for your product...