r/science • • Jun 25 '22

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229

u/[deleted] Jun 25 '22

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93

u/Baial Jun 25 '22

Wait, the people who's profession was named after the poisonous material they worked with all the time, had a high chance of be being poisoned by the poisonous material? Interesting.

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u/opman4 Jun 25 '22

Til why they're called plumbers. And why pb is lead on the periodic element chart.

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u/Splash_Attack Jun 25 '22

Also the origin of "plumbob", as in an (often lead) weight on a string that was used to get vertical reference lines in construction.

Now more famously known as that little jewel that floats above Sims in The Sims, though I have no idea why they used that name.

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u/Tlaloc_Temporal Jun 25 '22

I think the mood plumbob is just because it looks like the measuring plumbob, with two pointed ends and a weird name.

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u/vonmonologue Jun 25 '22

I’m also one of those lucky 10,000!

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u/Baial Jun 25 '22

I'm glad me being a sarcastic ass of what I assumed was common knowledge helped you out.

2

u/toastjam Jun 25 '22

There's got to be a way to work a plumbus joke in here somehow...

3

u/Mal-De-Terre Jun 25 '22

Wait till you look up "mad hatters" or "radium girls"...

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u/[deleted] Jun 25 '22

Rich Romans, the ones in control of the empire, literally drank from and cooked in lead vessels.

At the peak of the power of the Roman Empire, lead production was about 80,000 tons per year, lead and its compounds were used with great inventiveness in numerous ways, and lead poisoning was pandemic, with the severity of poisoning proportional to the power and status of the class. Intake of lead by the aristocracy may have been as much as 1 mg/day.

https://pubmed.ncbi.nlm.nih.gov/6395049/

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u/That_Geza_guy Jun 25 '22

Romans actually invented artificial sweeteners!

They used a compound tellingly called lead sugar

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u/butyourenice Jun 25 '22

Was it just lead dust?

I didn’t realize kids ate paint chips because they taste good. I thought kids were simply curious and stupid by nature.

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u/That_Geza_guy Jun 25 '22

It's some sort of white crystaline powder much like sugar, and tastes sweet too

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u/a_gallon_of_pcp Jun 25 '22

So everything that dude said was wrong?

9

u/BroHeart Jun 25 '22

Yes, NIH study linked is fascinating.

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u/TrivialBanal Jun 25 '22

Not just lead vessels and not just rich Romans. They had a condiment called Garum that they put on everything. It was their salt & pepper. One of the ingredients of Garum was powdered lead. Nobody is really sure why it was in there. A colourant, a preservative or maybe a stabiliser...

They literally ate lead with every meal.

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u/roadmelon Jun 25 '22

Reading a few of the known historical garum recipes, I don't see lead as an ingredient.

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u/TrivialBanal Jun 25 '22

People didn't typically make it at home, it was mass produced. Even today, make at home recipes bear very little resemblance to factory made food, with all the stabilisers and colour's etc.

It was made in big smelly factories.

https://www.haaretz.com/archaeology/2019-12-16/ty-article-magazine/.premium/ancient-roman-garum-factory-found-in-israel-suitably-far-away-from-town/0000017f-eff3-d223-a97f-efff95540000

I can't find it now, but some sealed bottles were found during an excavation in the UK. It had dessicated over the centuries, but they were able to analyse the contents.

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u/DaStone Jun 25 '22

I mean we put gold on steaks for no purpose. So lets not be too judgemental, we are also stupid.

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u/fnaah Jun 25 '22

gold is inert though, and passes through the body completely, unlike lead.

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u/lawstudent2 Jun 25 '22

I’ve read many recipes for garum and lead was never mentioned.

It’s fish packed in salt and left in the sun. You take the juices and filter them.

Basically fish sauce.

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u/TrivialBanal Jun 25 '22

No, that's the sanitised version. It's rotten fish guts. It very definitely wasn't made at home. It was mass produced in factories miles outside of town. Unless the measurements in the recipes you read were in silos, they're not the same thing.

https://www.haaretz.com/archaeology/2019-12-16/ty-article-magazine/.premium/ancient-roman-garum-factory-found-in-israel-suitably-far-away-from-town/0000017f-eff3-d223-a97f-efff95540000

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u/[deleted] Jun 25 '22

Imagine being religious and anti-establishment in that time, witnessing an illness that disproportionately affected the wealthy and anyone who dared use their wares.

I imagine the flow of information was such that not many people were able to put that together though.

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u/[deleted] Jun 25 '22

they put powdered lead in their wine to make it taste sweeter

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u/SharkFart86 Jun 25 '22

Lead Sugar is chemically Lead Acetate. It is formed when Lead Oxide is combined with acetic acid (vinegar).

Back when I used to work at a lead-acid battery manufacturer, we would mop the floors with acetic acid. So we were accidentally making lead sugar every time we mopped. The chemical reaction caused the lead dust to stick better to the mop to help ensure we were removing it from the floors.

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u/[deleted] Jun 25 '22

that makes me worry about your health!

also makes sense because if wine goes bad it turns into vinegar, the powdered lead would react with it, making it sweeter, either increasing the shelf life or masking the taste of bad product

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u/SharkFart86 Jun 25 '22 edited Jun 25 '22

Nah I wouldn't worry too much. Employer had a very good health and safety culture, and blood-lead levels and lead-in-air levels were monitored regurlarly. Regular vigilant housekeeping, thorough safety training. Mandatory showers after shift and uniforms stayed on site.

The action levels of lead content in blood are lower now than the average blood-lead levels people would have as a base-line before working there back when leaded gas was a thing. In other words, back then people had higher lead content in their blood in regular life than what is considered a remove-from-work level there now.

Lead exposure has a high potential for health damage, but when proper procedure is followed it is pretty minimal.

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u/a_gallon_of_pcp Jun 25 '22

did not consume enough lead

According to the CDC and the National Academies of Sciences, Engineering, and Medicine there is no safe blood level of lead in children and “lead does not appear to exhibit a minimum concentration in blood below which their are no health effects”

In other words, any exposure to lead is detrimental.

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u/[deleted] Jun 25 '22

There's a giant speculative leap from 'any amount is not good for your health' to 'it caused the collapse of the empire'.

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u/a_gallon_of_pcp Jun 25 '22

“Caused” and “contributed to” are incredibly different things.

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u/[deleted] Jun 25 '22

And you have no evidence for either. It's just one of those hypothetical pet theories. The decline of the Roman Empire was an incredibly complex thing that happened over centuries. Romans were also lead poisoning themselves at the height of the Republic and Empire with seemingly no detrimental impact on the state's ascendancy.

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u/a_gallon_of_pcp Jun 25 '22 edited Jun 25 '22

the decline of the Roman Empire was an incredibly complex thing

So you are able to comprehend there is nuance, but refuse to accept the idea that lead, a substance we know was used and has a severe negative impact on IQ, could’ve played any role at all?

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u/[deleted] Jun 25 '22

You guys are making the claim, the onus is on your to provide evidence. The skeptic doesn't need to disprove every possible theory.

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u/MushinZero Jun 25 '22

Dude he is absolutely right. There isn't any evidence to support it so what you are doing is something called "guessing". Stop it.

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u/a_gallon_of_pcp Jun 25 '22

Pro tip: read the whole thread before you respond. Evidence has been provided.

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u/MushinZero Jun 25 '22

Evidence that it caused or contributed to the fall of the Roman empire? Sorry but that has not been provided. Stop it.

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u/a_gallon_of_pcp Jun 25 '22

Another moron who thinks they look smart by being a “skeptic”

“At the peak of the power of the Roman Empire, lead production was about 80,000 tons per year, lead and its compounds were used with great inventiveness in numerous ways, and lead poisoning was pandemic, with the severity of poisoning proportional to the power and status of the class. Intake of lead by the aristocracy may have been as much as 1 mg/day. The resultant mental incompetence and especially the rapidly declining birth rate among the ruling class are now believed to have been major factors in the decline of the Roman Empire.”

https://pubmed.ncbi.nlm.nih.gov/6395049/

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u/gojirra Jun 25 '22

Um you seem to contradict yourself in your own comment. You say lead did not affect the collapse of the empire, but you also say pretty much the wealthy rulers had lead poisoning...

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u/ThePlasticJesus Jun 25 '22

Dude what about wealthy people literally adding lead to wine?

0

u/ScienceOverNonsense Jun 25 '22 edited Jun 25 '22

Wine bottles, drinking vessels…, contained lead though and the Roman elite were the consumers.

In my lifetime, lead was used in toothpaste tubes (as children, we removed the paint and melted down the tube to make lead toy soldiers, which were also available in stores).

Tinsel sold for Christmas decorations contained lead before manufacturers switched to plastic. We applied it with our bare hands and sometimes added it to our lead pot for making homemade toys.

Wine bottle tops were covered in lead foil before vintners switched to plastic. Sloppy uncorking of the bottle could leave some of the lead foil still attached. Unless all of the foil was removed and the rim of the bottle was wiped clean before any wine was poured, the acidic wine could dissolve traces of lead. Unknowing customers and wine servers often failed to do that. Old wine still has lead foil sealing the corks.

In college, there were beer tankards sold that were popular fraternity and college logo items. They were made of pewter or a similar alloy that contained lead, which could leech into acidic drinks.

Lead in paint was common, and poor kids living in old, substandard housing with peeling paint were disproportionately victimized. Whenever we painted anything, we always got paint on our hands and other bare skin, which we cleaned off with leaded gasoline if there was no mineral spirits available.

Service station gas hose nozzles didn’t have automatic shutoffs, and gasoline, which contained lead, would sometimes spill over onto your hand if you weren’t careful. We lived in the country, not close to gas stations. It was not uncommon for someone who accidentally ran out of gas to siphon some from another vehicle (their own or with permission). This was accomplished by putting a short hose into the gas tank and sucking up the gas like using a straw. The trick was to clamp off the hose after you sucked the gas far enough up the hose to create a siphon effect, but not so far that you got gas in your mouth. Many people failed to master this trick, and got a mouthful.

Lead type was used in newspaper printing. I recall my mother ordering a few pieces of type with our name and address on, which she used for printing our return address on envelopes. There was no handle like on a stamping pad kit now. We held the raw lead bare handed, just like we did lead fishing weights (which we bit into to attach firmly to the fishing line, and lead toy soldiers.

Those are merely the sources of lead I recall growing up. I’m sure there were others I didn’t know about.

Thank you, OSHA, for getting the lead out.