Last November I posted about electronics “shortcuts” — rules of thumb that help interpret, even design, a circuit. These are approximations of more complex behavior but work well enough for a first cut at understanding a circuit.
Do not confuse these electronics shortcuts, which are generally good, with electronic short-circuits, which are almost always bad. While both offer shorter paths, that’s not a good thing in the latter case. Sometimes the journey is the only reward.
I intended to continue with op amps but kept putting it off. There are other Sidebands pending, though, so it’s time to drop the other shoe.
Everyone knows 
I had plans today but woke up feeling less-than-great (still have a headache). Fortunately, friend was fine with tomorrow. Meanwhile, here’s a post planned for next 
I complain a lot about American cinema and rightly so. Given the vast amount of money and effort expended in Hollywood, there often doesn’t seem much bang for all those bucks. Yet if you go through my 
What if, as more than one science fiction story has imagined, the sheer size and complexity of the World Wide Web made it become self-aware. And what if, contrary to most of those stories, it was wonderful in every sense of the word. What if it meant world peace, freedom, and humanity at long last growing up.
It started in January with a local PBS show. I was trying to figure out a really good gift for a really good friend with a birthday in March. I often feel I’m a poor gift giver. It’s not a lack of generosity but that I forget to allow the time necessary for proper gift selection. I find I need that time to find something that both appeals to me and (more importantly) is a great fit for the recipient.
Logos con carne 