Heat is                Efficiency =      Trapped air is     Hot air is    IR is absorbed    Heating              When a so...
Upcoming SlideShare
Loading in …5
×

Energy

464 views

Published on

Published in: Education, Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
464
On SlideShare
0
From Embeds
0
Number of Embeds
3
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Energy

  1. 1. Heat is Efficiency = Trapped air is Hot air is IR is absorbed Heating When a solidtransferred by useful energy an insulator in less dense by particles, something makes melts it changesthe vibrations Total energy cavity wall than cold reflected by it hotter. state and itsof the foam. air so it shiny surfaces. E = mcT temp is constant.particles. Wasted Payback time. rises. Passive solar c is specific heat energy heating. capacity E = ml Conduction Insulation Changing Convection Radiation Heating up in the home state Heat Energy Energy Generation of electricity Photocells Wind power Fossil fuels Biomass

×