Mark's blog

The Amazing 4 to 20 Signal (or why "old" doesn't always mean "obsolete")

I'm old enough to remember how a rotary phone worked and brilliant enough to know that it is never coming back.

The electronics in my cell phone shrinks with every passing year AND it gets more powerful. I still stare in utter amazement at the resolution and color gamut of my 52" HDTV. Why spend $200 for Red Sox tickets when I can watch them lose up close and personal in the privacy of my den?

Welcome to my blog

Welcome to my blog.

I didn't do this willingly. Were it not for a friend of mine who was the publisher of our region's largest newspaper and social media guru, I would continue with my belief that those who blog have inflated opinions of themselves. Do I really care what Joe Smith is thinking? Does Joe really think he is that important?

Apparently I now believe I am that important. (I know my mother does.) At least I believe I have some thoughts that some people might find interesting—perhaps even useful. So here goes. But first a little about myself (in case you care):

Big ORP Article in Water Online

Last month Treatment Plant Operator published an article based on a white paper by Mark Spencer on ORP measurement. The article caught the attention of Water Online editors who decided to run the white paper. You can read the article at http://www.wateronline.com/doc.mvc/the-everymans-guide-to-the-miraculous...

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