Author's posts
Dec 12 2011
Pique the Geek 20111211: Would I Lye To You?
Sodium hydroxide, aka lye, is one of the most important basic chemicals used in industry, and until not too long ago, for several home uses. It can still be found in a few consumer products, but because of its usefulness as a chemical reagent for clandestine preparation of methamphetamine, is hard to get now without a legitimate business reason. However, I found some at Lowe’s a couple of years ago (under a different label) for opening drains. I wanted some to show my relatives how to make soap.
A significant amount of this material is still used for making soap, but its uses are so widespread and pervasive that soapmaking is just a small fraction of the applications for this material. Industrially it is used when a strong, cheap base is needed, because it is amongst the strongest and cheapest, other than perhaps calcium hydroxide (lime), but sodium hydroxide is very soluble in water where calcium hydroxide is not.
Dec 10 2011
Popular Culture (Music): A Brief History of The Who. Part III
Our last installment in this series appeared on 201111. This took us up to about the middle of 1967, and we shall pick up where we stopped.
They had been recording material for what ended up being The Who Sell Out, and some singles from that effort appeared beginning in September. However, they also did a tour in the US and Canada.
Dec 08 2011
My Little Town 20111207: My Mum Part II
Those of you that read this regular series know that I am from Hackett, Arkansas, just a mile or so from the Oklahoma border, and just about 10 miles south of the Arkansas River. It was a redneck sort of place, and just zoom onto my previous posts to understand a bit about it.
Friday past, instead of posting Popular Culture I posted the first half of a tribute to my mum because that would have been her 90th birthday. Tonight I post the second half of that tribute.
Since this the 70th anniversary of the bombing of the fleet at Pearl Harbor, I have a Pearl Harbor story about her and my dad as well. I sort of jumped to 1957 last time, so we need to backtrack a little.
Dec 03 2011
Not Popular Culture 20111202: 90th
Normally on Friday evenings I write about popular culture, but no tonight. I am very wistful for several reasons, on of which is that if she had lived, my mum would have turned 90 years old today.
Born to a dirt poor couple when her mum was only 18 years old (my grandmum and granddad married when my grandmum was only 16 years old), Geraldine Sandlin entered this vale of tears on 19211202. It was cold, and in accordance with the custom of the time, she was born at home with relatives taking the place of physicians.
Dec 01 2011
My Little Town 20111130: My Little House Part II
Those of you that read this regular series know that I am from Hackett, Arkansas, just a mile or so from the Oklahoma border, and just about 10 miles south of the Arkansas River. It was a redneck sort of place, and just zoom onto my previous posts to understand a bit about it.
Week before last we talked about the downstairs portion of the house in which I lived when I was young, and tonight we shall talk about the upstairs and other structures and the grounds outside of it. The downstairs was pretty opulent, but the upstairs were more spartan.
That is not to say that upstairs was not nice, but built at considerably less expense than the downstairs. You need to read the piece from a couple of weeks ago to get the flavor of downstairs.
Nov 28 2011
Pique the Geek 20111127: Chemical Bonds and Electronegativity
The way that atoms bond together to form molecules has been a question asked since scientists came to the consensus that atoms do indeed exist. Work progressed rapidly after the turn of the 20th century from both theoretical and experimental breakthroughs. To keep the discussion easy to visualize, we shall consider only diatomic molecules, but the concepts are good for any number of atoms. One of the great advances was the development of the idea that chemical bonds can either be covalent, where each atom shares bonding electrons equally, or ionic, where one atom donates an electron to another atom entirely.
Actually, pure ionic bonds do not exist because all bonds have at least a little bit of covalent character. Pure covalent bonds are common, common examples being the nitrogen and oxygen of the atmosphere. There is a very cool way to predict where a particular bond falls in the covalent to ionic spectrum, and that is to use electronegativity values.
Nov 26 2011
Popular Culture 20111125: A Brief History of The Who. Part II
Last week we started this series, beginning in 1958 and going through early 1966. This week we shall cover to the end of 1967. The reason for the shorter timeframe is that the band were much busier and beginning to know real success beginning then, with a really good year in 1967.
Last week I failed to mention that Keith Moon married Patsy Kerrigan on 19660317. He nicknamed her “Kim”, which stayed with her for the rest of her life. She was killed in an automobile accident in 2006. I apologize for the oversight.
I also neglected to report this piece of trivia about “Substitute”. In the original US release on 19660402, the line in the original that goes “I look all white, but my dad was black.” was altered to “I try going forward but my feet walk back.” I strongly suspect that this was because the Atco executives (this was the only song released by Atco with The Who) feared reprisal from the bigots in the US.
In any event, let us take up where we left off, more or less, last week.
Nov 24 2011
My Little Town 20111123: Thanksgiving Dinner
Those of you that read this regular series know that I am from Hackett, Arkansas, just a mile or so from the Oklahoma border, and just about 10 miles south of the Arkansas River. It was a redneck sort of place, and just zoom onto my previous posts to understand a bit about it.
Last week I described the lower floor of the house in which I grew up, and for this piece you need to read the descriptions of the kitchen and formal dining room. Most all of the activities around Thanksgiving were conducted there, although there was a fair amount of football watching as well, especially as I got older.
Other than more football, the activities were remarkably consistent over the years. Of course, faces changed as older relatives died and new ones were born, but any given year was almost identical to any other year.
Nov 21 2011
Pique the Geek 20111120: The Neurochemistry of Love
The subject of love has been investigated by philosophers, writers, dreamers, theologists, and a whole host of others throughout the ages. With the advent of the “science” of psychology, the question was even further muddled. Please do not get me wrong, I have the utmost respect for ethical psychologists, but some of the hypotheses that the likes of Freud proposed were just plain wrong and just confused the issue.
We are just beginning now to solve some of the puzzle, and it turns out that there is quite a lot of biochemistry (and not just neurochemistry) that is involved. With modern chemical analytical techniques, precise measurements of various neurotransmitters can be made, and with functional magnetic resonance imagining (fMRI) actual images of the human brain in action can be had.
Using a combination of observations about how people behave during different stages of love and some results from these methods, let us take a look about how love works, how it can be one of the most exhilarating experiences that is, and how it can be so terribly hurtful when it goes wrong. Are you ready?
Nov 19 2011
Popular Culture 20111118: A Brief History of The Who. Part I
In this series about The Who we have reviewed all of their albums through Who are You, and I chose to stop there because the band were just not the same after the death of Keith Moon. We shall now go back and look at the formation of the band, their rise to fame, and their slow decline after the release of Who’s Next.
Tonight we shall concentrate on their meeting and early success, ending with the departure of the really shady Shel Talmey in 1966. Most people are not really aware of how far back some of the band members actually went, and how the band came to be in its lineup of Roger Daltrey, John Enwistle, Keith Moon, and Peter Townshend. There were two others who, although they did not play or sing or write, were absolutely essential to the evolution of the band into what it became.
Nov 17 2011
My Little Town 20111116: My House
Those of you that read this regular series know that I am from Hackett, Arkansas, just a mile or so from the Oklahoma border, and just about 10 miles south of the Arkansas River. It was a redneck sort of place, and just zoom onto my previous posts to understand a bit about it.
Except for three years between 1961 and 1964 I lived in a house in Hackett. For the three years we lived in a house in North Little Rock because my dad got transferred. He took a new job in 1964 with Dana Corporation, manufacturer of Perfect Circle piston rings, Spicer power transmission products, Victor gaskets, and other OEM and aftermarket automotive parts. Since the regional office was in Fort Smith, moving back to Hackett made sense.
My mum and dad did not plan to stay in the metro Little Rock area when he was transferred there by McQuay-Norris, another automotive part manufacturer. They were both hardcore racists and the black population in western Arkansas was a fraction of the population in central Arkansas.
Nov 14 2011
Pique the Geek 20111113: I was Right. Twice
First of all, I am back from taking vacation from writing for the past week. I needed to get my thoughts organized and also to recharge a bit. There are also some other things going on that are significant that I mentioned yesterday in a post. But this is Pique the Geek, and we shall try to stay on topic.
Now, I hope that I have been right in this series more than twice, but these two instances are significant. Those of you who read this series regularly know that I often write on health issues. I have made recommendations here from time to time, and in these two occasions the Food and Drug administration (FDA) actually has, presumably independently, has adopted one of them outright and the other at least partially.
After doing more research, I have to say that my statement in the paragraph just above is not quite accurate. FDA actually did something BEFORE I recommended it, but it got almost zero coverage and I just today found the information. I shall clarify this as we go.