charizard
61.4K posts

charizard
@charizard_CH
tô aqui pra falar muito, falar sozinha, falar besteira e dar rt em tudo que aparece pela timeline
Teresina, Brasil Katılım Temmuz 2010
549 Takip Edilen204 Takipçiler
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finalmente aprenderam a usar a internet bora gastar um milhão para destruir o flavio bolsonaro de vez
Jornal O Globo@JornalOGlobo
PT gastou R$ 514 mil para impulsionar posts após áudio de Flávio a Vorcaro oglobo.globo.com/blogs/lauro-ja…
Português
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This water has been running for almost 2,000 years, and nobody turns it on. The Romans found a spring up a hill and ran a stone channel down to their city. Then they walked away. The spring never dried up, so the water never stopped. You can find it under an old Roman market in İzmir, Turkey, and the channel is big enough to climb into and walk down.
There is no pump and no machine anywhere in it. The Romans just used gravity. They found water sitting higher than the city, then cut a channel that sloped downhill the whole way, gentle enough that the water kept moving without tearing up the stone or sitting still and going stale. Get the slope right one time, and the water carries itself for good. They got it right.
The same trick is still working over in Rome. The water in the Trevi Fountain, the one tourists toss coins into, is fed by a Roman channel called the Aqua Virgo that was finished in 19 BC. Rome once had eleven of these water lines running into the city. Ten of them eventually broke down and died. That one never did, and it has carried water for more than two thousand years without a break.
Part of why any of this still stands is the concrete. In 2023, MIT scientists broke open a chunk of old Roman concrete to see what made it last. It heals itself. The Romans had mixed in little lumps of lime that earlier scientists wrote off as careless work. When a crack opens and rain gets in, the lime dissolves, then hardens back into fresh stone and seals the gap before it spreads. It is the same concrete in the dome of the Pantheon, which has held up with no steel inside for nineteen centuries.
So that video is really just good math and a spring that outlived everyone who ever knew its name. The empire that built the channel fell more than 1,500 years ago. The water is still moving, the same way it always has, downhill and on its own.
ANTONIO@blusewillis2
La chiarezza di un acquedotto romano di 2000 anni fa che ancora scorre oggi
English
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if I woke up to a pony playing a keyboard after surgery I would assume I passed away
Dev 👹@GymLeaderDev
im cryin this therapy horse vigorously plays the piano to wake kids up from anesthesia 😭
English
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eu sabia que ele ia calar a boca de quem defendeu ele mas não sabia que iria ser tão rápido
Notícias Paralelas@NP__Oficial
🚨 ATENÇÃO l Médico do Santos informa nova lesão de Neymar
Português
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