Почему мы до сих пор не пьём воду из океана?
Desalination sounds simple: boil seawater, catch the steam, drink the water. But boiling the ocean for a single glass is almost impossible, while the sun does exactly that over the sea every day, for free. Here is why separating salt from water has a physical price, what osmotic pressure really is, and how reverse osmosis lets entire desert countries drink the sea without ever boiling it. Chapters: 00:00 The sea you cannot drink 01:31 Separation has a price 03:06 Why you cannot just boil it 05:38 Reverse osmosis: pushing back the ocean 10:02 How we know this 12:20 The floor you cannot go below 14:46 How engineers got around the price 16:35 What really holds the water 18:08 A question and what is next See also: Why 90% of the world's oil can never be pumped out — • Почему 90% нефти невозможно достать из-под... #desalination #engineering #science
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How Submarines Navigate Without GPS or Light
Why 90% of the World's Oil Can Never Be Pumped Out
Элемент №56. БАРИЙ: Величайшая ИЛЛЮЗИЯ науки. Как ОДИН камень водил гениев за нос 170 ЛЕТ?!
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The 54-Mile Gap No One Can Cross: The Engineering Nightmare of the Bering Strait
Why is the Sea of Azov the most dangerous in the world?
13 СТОЛИЦ, которые вас ШОКИРУЮТ: от города без людей до руин под ПЕПЛОМ!
How Gasoline, Diesel, and Kerosene Are Made from the Same Crude Oil
Why Trains Use Diesel Instead of Gasoline
СЁМГА: 3000 километров по океану — и точно в свою реку. Как?
Кошки: 100 фактов о хищнике, который притворился домашним
Nuclear Ship — how does it sail for years without refueling?
Why Don't Ships Run on Diesel?
