Tom’s World – 05JUL2025 – Subject Isolation – Part 2

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TomD

Need a method of picking a subject and isolating it. You can do that with depth of field, lighting or post processing methods.

Picking a subject and isolating it.

DSC7394
DSC7394

Isolating the subject. This is post processing using Photoshop. Sorta like cheating.

BTW: This Dauntless dive bomber is the last existing aircraft to have actually taken part in the Battle of Midway.

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DSC03221m

Isolating a subject. This museum, the US Naval Air Museum onboard NAS Pensacola, is so crowded as to make it extremely hard to come up with an effective photo due to all the visual competition.

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DSC00744m

Tom’s World – 16JUN2025 – Minnesota

Tom | Flickr

TomD

Trying to remember what year, I was out of the Marines and hadn’t yet returned to Ga Tech, working as a carpenter. So it had to be 1971 or 1972. We were framing some houses and somehow a traveling pair of carpenters on sabbatical from some college in Minnesota ended up working with us. I wasn’t exactly the same person then as I am now but I was leaning even then. We were on an similar age so I ended up being fairly good friends with the pair so we ended up in a number of discussions with them and found they had a decidedly liberal bent. My biggest disagreement with them was the space program, this was the early 70’s and the Apollo was going full bore.

Their position was that no money at all should be spent on space exploration until earth was a paradise. I thought that was total madness because that condition would never be met and I thought (still do) that the advances from the various programs were the ultimate salvation.

Hard core liberalism must be in the water up there.

Tom’s World – 14JUN2025 – How Many Humans, Redux

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TomD

 

Obviously, you could plot a graph with the x axis being total human population and the y axis being some amalgam of average human well being. I’m pretty sure it won’t graph as an exponential function, that’s impossible. It would be a bell shaped curve with maximum human happiness occurring at some level and declining in both direction, more population or less.

The population peak, I suspect, will occur at the point of maximum available resources, including energy per capita. And I also suspect that increasing resource availability largely pulls population as opposed to population increase pushing resources.

Total available energy per capita may well be the bottleneck. But there will come a point at which the total resources of a large but closed system cannot continue to increase to match.

There are probably other limits. A future with the average population density on earth being that of Hong Kong, no matter resource availability, would explode.

Maybe we could start hollowing out large asteroids, spin them, and make little worlds. That’s a common SF scenario. Or a Dyson sphere, one of those of radius of the earth’s orbit would give 1.21 x 10^17th square miles of living space.

Tom’s World – 31MAY2025 – More About Movies

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TomD

Of the book based Sci-Fi movies of which I’m aware, the one that was most true to the book was the original 2001. Both Jackson’s Lord of the Rings and the latest version of Dune at least try but both are handicapped by intricate and massive substrates that are almost impossible to set up and capture in the context of 2 hour +/- videos.

Although Blade Runner was barely related to it’s source material, “Do Androids Dream of Electric Sheep”, by Phillip K Dick, it succeeds on it’s own as a brilliant piece of work.

Though the Star Trek movies will never be mistaken for serious or brilliant work, I still remember my disappointment when the 1st episode without the Shatner/Nimoy cast or the Picard group, offered a close to continuous series of chase scenes in lieu of a plot.

The 1st several Star Wars movies sucked as Sci-Fi but succeeded as entertainment. A decrepit and distorted Hollywood morphed the extension of that series into something bizarre.

I’m almost terrified that Hollywood will take my all time #1 favorite movie, Master and Commander and remake it as a multicultural, multi racial, LGBTQ+ crew fighting for racial equity.

Tom’s World – 24MAY2025 – Batteries Not Included

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TomD

For chainsaws you’ll probably want a smaller one to start, maybe 14” or 16” max. I’ve moved a lot of my outdoor power equipment from gas to battery after a lifetime of small motor gasoline problems am delighted.

I’ve now got battery weed eater, chainsaw and blower. No snow blower for me, I live in Florida. I’ve settled on the Ego system. You want the same maker and battery commonality between tour tools. A 56V x 7.5 amp hour battery costs $400, close to double what the tool costs and you can buy tools sans battery much cheaper. I’ve got a 7.5 a 5 and a 2. The 2 will run my weed eater to last much longer than I and with every bit of the power of my gasoline ones but without the hassle.

And stepping down, my battery hand tools have almost totally displaced the 110V from yesteryear. I still have 110V slide miter and skill saw. My battery skill saw doesn’t the ability to, say, rip a sheet of 3/4” plywood easily. But impact driver, 1/2” impact wrench, 1/2” drill, jigsaw, sawzall, trim nailer, router all mostly Makita but with DeWalt and Bosch thrown in over the years have become standard. I hate power cords.