The air above the heater gets heated up by which process conduction, convection or radiation? - Quora
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Recent advances in printed flexible heaters for portable and wearable thermal management - Materials Horizons (RSC Publishing)
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EeonTex High-Conductivity Heater Fabric [NW170-PI-20] : ID 3670 : $16.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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