Why Did a Retired Physicist Join Physics Forums?

  • Thread starter Thread starter Bob who knows a bit
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Bob who knows a bit
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I'm retired . . . never really used my M.S. in Physics. My minor was computer science and the most I did with that was work for McDonnell Douglas on the computer controlled test set for the cruse missile. We worked in FORTRAN - yes, I'm that old. I was born before the U. S. A. went to fight in WWII. I must admit that since I retired several decades ago, most of that knowledge has faded from non-use. Now, if I have a physics or computer question, I use Google Search instead of getting out my old textbooks.

So why did I "sign up" for Physics Forums? One of my hobbies is giving presentations and participating in panels at the annual science fiction convention that is held at a complex that is walking distance from my home. I have a JPG (attached) that I've used before in a few of my talks and did a Google Search looking for an update.

meteroid impacts moon info video.jpg


That search led me to https://www.physicsforums.com/threads/what-explains-the-luna-impact-gap.965211/

I had to post a reply . . . "use Occam's Razor". The significant central gap and cutoff of impacts at specific north and south latitudes is an artifact of the observing process.

I expect to receive email notices from Physics Forums when there are replies to this posting and the "gap" posting . . . looking forward to it, actually.

"Bob who knows a bit"
 
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Welcome to the PF, Bob! :smile:
 
Welcome to PF. We're glad to have you.

You can watch a thread by clicking WATCH or by posting a reply in the thread. (Not a reply in your New Member Introduction above). If you click WATCH, it asks if you want email notifications. If you post a reply, the default behavior is found under PREFERENCES under MY PF as shown in the screen shot below.

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berkeman said:
Welcome to the PF, Bob! :smile:
Well, thanks. We'll do what we can.
 
@Bob who knows a bit . Welcome. Don't be shy there are a number of us who are around your age. You will be surprised what comes back when you engage in discussions and better yet there is a lot to learn too.
 
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Hello everyone, I was advised to join this community while seeking guidance on how to navigate the academic world as an independent researcher. My name is Omar, and I'm based in Groningen The Netherlands. My formal physics education ended after high school, but I have dedicated the last several years to developing a theoretical framework from first principles. My work focuses on a topological field theory (which I call Swirl-String Theory) that models particles as knotted vortex...
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