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Just stuff I thought of while getting a little exercise. |
The doctor was serious. "You are getting too lazy for a 78 year-old. Watch your diet, then do some exercise to burn off a hundred calories every day." A writer's life is sitting in a chair. I can't stand just exercising, pumping iron, push-ups. So, I had to come up with something interesting while getting a little exercise. Our neighborhood has 23 McMansions on 1 acre lots. It's about one mile round trip to walk past them all. At my normal gait, it takes about 25 minutes. MtFitnessPal says 25 minutes at 3.5 mph is worth 129 calories. So that's what I'll do... but at first it might be a little boring. But 25 minutes, doing a mindless task, allows the mind to wonder. Maybe I can make it into a mindless blog. |
I Got the Sign Wrong November 25, 2021 at 11:06am Let's say the speed of light is 'faster' now than far back in time.
An equally simple interpretation would be if the light speed was maybe 'slower' back then. An object would appear not quite so far away, but receding faster, if you measure it using our local faster speed of light. The speed of light may still depend on the 'tension' of the spacetime matrix. But like the frequency of sound goes 'down' the looser the string is in a guitar.
Now I ... [Read more] |