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<p><b>New page</b></p><div>= Space Blanket =<br />
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== Introduction ==<br />
A '''space blanket''', known by many names including '''Mylar blanket''', '''emergency blanket''', '''thermal blanket''', and '''shock blanket''', is a versatile and essential tool made from heat-reflective thin plastic sheeting. It is renowned for its low weight, compact size, and exceptional ability to retain body heat. Originally developed for space missions, space blankets have found widespread use in emergency situations, outdoor activities, and various first aid applications.<br />
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[[File:Abi in a space blanket (4746073335).jpg|thumb|A person wrapped in a space blanket for warmth.]]<br />
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== History ==<br />
The development of the space blanket was a direct result of the space race in the mid-20th century. It was designed for use in the NASA space program to protect spacecraft, equipment, and astronauts from the harsh thermal conditions of space. The technology was later adapted for civilian use, becoming a standard component in emergency and survival kits.<br />
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== Design and Material ==<br />
Space blankets are made from a thin film of plastic coated with a metallic reflecting agent, usually aluminum, making them reflective and impermeable to water and wind. This design effectively reduces heat loss from a person's body due to thermal radiation, evaporation, and convection. The reflective surface can also serve as a signaling device in emergency situations.<br />
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[[File:Emergency Thermal Blanket, 160x100cm, Dionisis Christofilogiannis, 2015.jpg|thumb|Close-up of a space blanket's reflective material.]]<br />
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== Uses ==<br />
* '''Emergency Situations''': Used to prevent hypothermia, manage shock, and provide immediate warmth.<br />
* '''Outdoor Activities''': Commonly included in camping and hiking gear for emergency warmth or shelter.<br />
* '''Medical Applications''': Utilized in first aid to stabilize the body temperature of trauma victims.<br />
* '''Space Missions''': Employed to protect spacecraft and satellites from extreme temperature variations.<br />
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== Advantages ==<br />
* Lightweight and compact, making them easy to carry and store.<br />
* Waterproof and windproof, offering protection in various weather conditions.<br />
* Reflective surface can be used for signaling in emergencies.<br />
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== Limitations ==<br />
* Fragility of the material means they can tear easily if not handled with care.<br />
* Limited reusability, as folding them back to their original compact size is challenging.<br />
* Provides primarily passive warmth, relying on the user's body heat for effectiveness.<br />
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== See Also ==<br />
* [[Thermal insulation]]<br />
* [[Emergency management]]<br />
* [[Survival skills]]<br />
* [[NASA]]<br />
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== References ==<br />
* "The Science Behind Space Blankets." Journal of Material Science & Engineering.<br />
* NASA Technical Reports Server (NTRS) - "The Development and Application of Space Blanket Technology."<br />
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== External Links ==<br />
* [https://www.nasa.gov NASA Official Website]<br />
* [https://www.redcross.org/get-help/how-to-prepare-for-emergencies/types-of-emergencies/winter-storm/how-to-stay-warm.html American Red Cross: How to Stay Warm During a Winter Storm]<br />
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[[Category:Dictionary of medicine]].<br />
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