Why some flames are blue and others are red?
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YouTubeminutephysics
Why some flames are blue and others are red?
Full video: https://www.youtube.com/watch?v=1pfqIcSydgE Chemistry may tell us the recipe for combustion, but the light show is all physics. When a flame burns cleanly (like a gas flame, blowtorch or the base of a candle), the heat excites the molecules to release light (usually pale-blue) from atomic transitions. That's quantum mechanics! Now ...
94K views6 days ago
Combustion Reaction
🚀📈🚗Fogo de faísca refere-se à ignição ou propagação de pequenas partículas incandescentes geradas por atrito, impacto ou altas temperaturas. Essas faíscas podem surgir em processos como soldagem, corte de metais, choque entre superfícies metálicas ou funcionamento de motores. Embora geralmente pequenas, as faíscas possuem energia térmica suficiente para iniciar combustão quando entram em contato com materiais inflamáveis, como vapores, poeiras combustíveis ou substâncias secas. Por esse motiv
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🚀📈🚗Fogo de faísca refere-se à ignição ou propagação de pequenas partículas incandescentes geradas por atrito, impacto ou altas temperaturas. Essas faíscas podem surgir em processos como soldagem, corte de metais, choque entre superfícies metálicas ou funcionamento de motores. Embora geralmente pequenas, as faíscas possuem energia térmica suficiente para iniciar combustão quando entram em contato com materiais inflamáveis, como vapores, poeiras combustíveis ou substâncias secas. Por esse motiv
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