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jadero, to archaeology in New England stone walls deserve a science of their own

I used to get occasional work helping farm kids pick rocks. We don’t seem to have built any fences in Saskatchewan, preferring instead to just pile them up or bury them.

Never underestimate what happens when thousands of individual people do one thing over and over again, rock by rock, step by step, day in and day out, year after year. Whether it’s building fences, depleting resources, or putting waste into the environment, we always manage to more collectively than we can imagine as individuals.

jadero, to science_memes in Mentally Deranged Behaviour

No, that’s not what I was thinking, but that sounds like a decent idea. Maybe a better idea than just simple labels representing the facing sphere.

jadero, to science_memes in Mentally Deranged Behaviour

That’s what 3D printing is for…

jadero, (edited ) to science_memes in Mentally Deranged Behaviour

I think for maximum uselessness, they should not be overlapping spheres, but deform at the interface, like soap bubbles or rubber balls. As long as the spheres are the same size and modelled with the same “surface tension” or “elasticity”, the “intersection” of two sets would then be a circular interface with an area proportional to what would otherwise be an overlap (I think). If the spheres have different sizes or are modelled with different surface tension or elasticity, one would “intrude” into the other.

Multiple sets would have increasingly complex shapes that may or not also create volumes external to the deformed spheres but still surrounded by the various interfaces.

Time to break out the mathematics of bubbles and foam. This data ain’t gonna obscure itself!

Might there actually be utility to something like this? Scrunch the spheres together but make invisible everything that is not an interface and label the faces accordingly. I suppose the same could be said of the shape described by overlapping. (Jesus, you’d think I was high or something. Just riffing.)

jadero, to science_memes in Mentally Deranged Behaviour

This is my first exposure to a plain text Venn diagram. Genius.

jadero, to science_memes in He did though.

I read that as:

For decades, Nestle has been patenting milk proteins.

They’ve been doing it for a long time, not somehow getting extra-long patents.

jadero, to science_memes in "Earth-like"

My favourite is the idea that it takes time to build out the “infrastructure” that allows for life. Basically, no supernovae, no life, not enough supernovae, extremely low probability of life. Even if that doesn’t put Earth’s life near the leading edge, we may be on the leading edge of technological civilizations.

jadero, to science_memes in Behold: Pufferfish Bones

Interesting. That page says “few vertebrae”, but the image makes it look to me like a full set.

On the other hand, if I found an animal with no ribs and pelvis and only the rudimentary limbs typically found in fish, I’d tend to say that the skeleton was missing. Or at least, ahem, skeletal.

Thanks. My first impression was that there was some funny business, but then I found what I thought was a decent article.

jadero, to science_memes in Behold: Pufferfish Bones

Are you serious? They really have what amounts to an exoskeleton? Or maybe it’s more accurate to call it a whole-body rib cage?

Just searched and found this fun article. Not really a skeleton but a collection of really stiff hairs or feathers (loosely: the genes are the same ones responsible for “other skin appendages” in vertebrates).

jadero, to science_memes in Hummingbird feet

All great things start in a bar. Or coffee shop. Or in the shower. Or in a dream. But never in a meeting.

jadero, to science_memes in Outliers

New word! Thanks.

I made a half-assed guess as to its meaning based on the fact that I’ve heard of an elite basketball player by that name. I got pretty close, according to urban dictionary.

jadero, to science_memes in Outliers

All roads lead to PIE. Or is that from? Oh, and maybe not “all.”

But seriously, I went through a linguistics phase in my reading and came away with the sense that Proto Indo European is a lot closer to us than it seems at first glance.

jadero, to science_memes in Me teaching Excel this week.

Gotta lock those cells, even when the sheet never leaves your control.

jadero, to science_memes in Me teaching Excel this week.

I used to teach Excel at an adult vocational college. When I moved into the corporate world, I quickly learned why the University of Hawaii’s research found that well over half of spreadsheets have critical errors. Even the people treated as Excel experts were often clueless.

I’m not saying that spreadsheets should be banned from the workplace, but they definitely need to be very tightly controlled.

Oh, and always, always lock formula cells, even in sheets that never leave your control. :) If possible, make use of Excel’s native data forms, too.

jadero, to science_memes in Pigeons

There word “sticks” is being used in the sense “adheres”. So the “coo” doesn’t bounce around in a series of reflections, but instead remains attached to the first surface it strikes.

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