Stephcgn

[Aakash Gupta @aakashgupta]

That water clarity is an engineering decision, and the math behind it is wilder than the video.

Roman aqueducts ran on gravity alone. No pumps, no pressure systems. Engineers carved channels with a gradient so shallow it borders on absurd. The Pont du Gard in southern France drops 2.5 centimeters over 275 meters. That's roughly the thickness of a coin over the length of three football fields. They surveyed that accuracy with plumb lines and wooden leveling instruments.

The clarity you're seeing is a direct product of flow velocity. Too steep and the water erodes the channel walls, picks up sediment, turns brown. Too flat and it stagnates. Roman engineers targeted a slope of about 20 centimeters per kilometer, which kept the water moving fast enough to stay fresh but slow enough to stay clear. Before the water reached the city, it passed through multi-chamber settling tanks where velocity dropped near zero. Suspended particles sank. Clean water flowed out the top into the next chamber. Repeat three or four times.

Pliny specified the minimum slope in writing. Vitruvius published the exact mortar ratio for hydraulic cement: one part lime to two parts volcanic ash for underwater work. The pozzolana from Pozzuoli reacted with water to form a calcium-aluminum-silicate compound that actually gets stronger the longer it sits submerged. Modern concrete degrades in water. Roman concrete bonds with it.

Scale the whole system and it gets harder to process. Eleven aqueducts fed Rome at its peak. Combined output: roughly 1 million cubic meters of water per day. That works out to about 250 gallons per person for a city of one million. Modern New York delivers about 125 gallons per person per day. Ancient Rome had access to double the per capita water supply of the largest city in the United States, running entirely on slope and stone.

The Trevi Fountain in Rome is still fed by one of them. Two thousand years, same source, same gravity, same water.

[Stephcgn @Stephcgn1]

@LarkDavis Nice, im excited!!!

[Stephcgn @Stephcgn1]

@HowThingWork Don't forget to mention the NICO that appears in 90% of the patients after years after extraction of the wisdom teeth. Reason, not all doctors know how to clean the empty spots properly and give the right nutrition or insert blood plasma.

[Stoic @Stoiiic]

“… time regulates price opportunity…” – Dalton

Everything TPO (time price opportunity)-
a detailed thread

> what are the tetris looking charts?
> why use time-based distributions?
> anomalies - what they mean and potential use
> composites
etc.

[Michael Morelli @morellifit]

This is Jessie Inchauspé.

She's a biochemist who's dedicated her life to researching sugar.

Her message? Everything you've been taught about sugar is WRONG.

You don't have to cut it out...

Here are the "Glucose Goddess'" 7 Hacks for mastering your sugar intake:

[Tim Denning @Tim_Denning]

In 1972, Steve Jobs walked in on his girlfriend sleeping with a guy.

Steve became friends with him.

He taught him a philosophy that allowed him to convince anybody of anything. It's why they both became billionaires.

Here’s the philosophy: 🧵

[Axel Bitblaze 🪓 @Axel_bitblaze69]

4/

➔ 1) Bitcoin 4-yr cycle history:

If you want to make money in crypto, understand this one thing:

Pre-halving year (2015, 2019, 2023): Hold BTC and USD.

Halving Year (2020, 2024): Long BTC, short USD.

Post-halving Year (2021, 2025): Long alts, short USD.

Bear market Year (2018, 2022, 2026): Long USD, short crypto.

[Craig Brockie @CraigBrockie]

He is Big Pharma's greatest threat:

Robert F. Kennedy Jr.

This 70-year-old politician's weird anti-aging protocols makes him more jacked than 95% of 20 yrs olds.

Here's his routine and 5 powerful longevity biohacks:🧵

[Learn Something @cooltechtipz]

Understanding how to solve the legendary Rubik's cube

[Michael Burry Stock Tracker ♟ @burrytracker]

Burry shockingly sold out of all his Gold

He is now heavily bullish on the consumer, strength of the dollar, China, and the US Job Market

We think we have a good reason why he changed his mind on the US economy…

🧵 A thread worth reading below

[Ben Smith @bensmithlive]

This man changed the game:

Mark Sisson.

This 70-year-old defies aging by combining evolutionary biology and modern biohacking methods.

Here’s his blueprint for staying young forever:

[Sean Kelly @seanpk]

Elon Musk fired 80% of Twitter (6500 people) and everyone thought that Twitter was doomed.

He was right. Everyone was wrong.

It’s the management masterclass of the decade and every entrepreneur must understand why it worked 🧵:

[Malepo @MalepoCrypto]

[ON-CHAIN MILLIONAIRES]

On-Chain trading can make you rich in no time.

Or blow up your entire equity in a split second.

Most people know sh*t about it.

Time to change this. 🧵

[Xremlin @xGremlin]

Meme traders print millions of dollars:

$100 in $WIF bought 7 days after launch = $1,800,000 now
$100 in $BODEN bought 5 days after launch = $1,500,000 now

With the right strategy and belief, YOU could be next.

🧵Here're 7 rules I swear by for success in memecoin trading

[The Figen @TheFigen_]

Math from scratch.

[Bishal Nandi @LearnWithBishal]

Over the past 3 years, I've watched over 10,000 videos
on Youtube.

And the truth is, 94% of them were a complete waste of time.

But these 8 channels are worth more than a 4-year degree: 🧵

[Bryan Marley @_bryanmarley]

7 websites you probably didn't know existed (until now):

[XBorg @XBorgHQ]

Get Ready for the XBG Presale 🚨

FDV: Dynamic
Date: Early April

Secure better discounts and allocations with a Prometheus Chestplate NFT or an XCode.

View the XBG Presale terms below ↓

[Neuralink @neuralink]

https://t.co/OMIeGGjYtG

[Ben Smith @bensmithlive]

Everyone thinks the best cities for young entrepreneurs are:

Miami. Dubai. London.

They are all wrong. One city surpasses them all.

Here it is (and why it's the best):