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ANALEMMA on Instagram: "The operating principle of a liquid hydrogen rocket engine can be divided into several key stages: 1. Storage and supply of fuel and oxidizer: A liquid hydrogen rocket engine uses liquid hydrogen (LH2) as fuel and liquid oxygen (LOX) as an oxidizer. These substances are stored in two separate cryogenic tanks at very low temperatures (hydrogen about -253°C, oxygen about -183°C). Fuel and oxidizer are supplied to the fuel lines using high-pressure pumps. 2. Mixing and feedi

Knowledge Hub on Instagram: "🔥 From spark to safe in seconds. One calm, decisive action stopped a gas cylinder fire that could’ve turned catastrophic.This reel is a reminder: presence of mind + correct safety steps can save lives and buy time until professionals arrive. For awareness and education only.Key takeaways:Stay calm and create distance. Alert everyone and evacuate vulnerable people first.Call emergency services immediately: 112 (India). Inform your gas supplier helpline.If trained and