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Infrared waves heat objects - PowerPoint PPT Presentation

Physics

Physics

Physics. AQA P1. Infrared Radiation. a) All objects emit and absorb infrared radiation. b) The hotter an object is the more infrared radiation it radiates in a given time. c) Dark, matt surfaces are good absorbers and good emitters of infrared radiation.

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1.11k views • 79 slides
AQA P1 Revision

AQA P1 Revision

AQA P1 Revision. 2011 Specification. Infrared Radiation. a) All objects emit and absorb infrared radiation. b) The hotter an object is the more infrared radiation it radiates in a given time. c) Dark, matt surfaces are good absorbers and good emitters of infrared radiation.

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1.03k views • 77 slides
AQA P1 Revision

AQA P1 Revision

AQA P1 Revision. 2011 Specification. Infrared Radiation. a) All objects emit and absorb infrared radiation. b) The hotter an object is the more infrared radiation it radiates in a given time. c) Dark, matt surfaces are good absorbers and good emitters of infrared radiation.

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890 views • 77 slides
AQA P1 Revision

AQA P1 Revision

AQA P1 Revision. 2011 Specification. Infrared Radiation. a) All objects emit and absorb infrared radiation. b) The hotter an object is the more infrared radiation it radiates in a given time. c) Dark, matt surfaces are good absorbers and good emitters of infrared radiation.

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876 views • 77 slides
Heat Transfer or Heat Energy

Heat Transfer or Heat Energy

Heat Transfer or Heat Energy. Learning objective and Outcomes. Objective The objective of this topic is to understand the methods of heat transfer Outcomes At the end of this session, students should be able to: Recognise heat as a form of energy

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718 views • 34 slides
Radiation Heat Transfer

Radiation Heat Transfer

Radiation Heat Transfer. The third method of heat transfer. How does heat energy get from the Sun to the Earth?. There are no particles between the Sun and the Earth so it CANNOT travel by conduction or by convection. RADIATION. ?.

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401 views • 27 slides
Radiation Heat Transfer

Radiation Heat Transfer

Radiation Heat Transfer. The third method of heat transfer. How does heat energy get from the Sun to the Earth?. There are no particles between the Sun and the Earth so it CANNOT travel by conduction or by convection. RADIATION. ?.

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319 views • 27 slides

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