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medieval history

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「ダークマターを含まない銀河」は、いかに形成されたのか？新たな発見が意味すること

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Pregnant people are still not getting vaccinated against Covid

最新情報 Feed – WIRED.jp

北極圏の森林火災が生む巨大な「穴」から、大量の温室効果ガスが放出されている

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Take a Look at The Largest And Most Detailed 3D Map of The Universe Ever Made

Scientists test medieval gunpowder recipes with 15th-century cannon replica

Posted inbomb calorimetryChemistrycombustiongunpowdermedieval historySciencethermodynamics
Posted byJennifer Ouellette
09/30/2021

A bit of sulfur, a dash of charcoal, a lot of saltpeter and… KABOOM!

Intrepid brewer risks scalding to recreate recipe for long-lost medieval mead

Posted inChemistryGaming & CultureHistoryhoneymedieval historyScience
Posted byJennifer Ouellette
08/23/2021

The recipe for bochet was lost for centuries, until it was rediscovered in 2009.