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What is Energy? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why do we need energy? ,[object Object],[object Object],[object Object]
How do we get energy? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Renewable Energy Sources ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nonrenewable Energy Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How do we measure energy? ,[object Object],[object Object],[object Object],[object Object],[object Object]
What are our current energy demands? ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Breakdown of US energy usage
What are the current energy sources? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coal ,[object Object],[object Object],[object Object],[object Object]
Coal ,[object Object],[object Object],[object Object]
Coal ,[object Object],[object Object],[object Object]
Coal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Oil ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oil ,[object Object],[object Object],[object Object],[object Object]
Oil ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oil ,[object Object],[object Object],[object Object],[object Object],[object Object]
Oil ,[object Object],[object Object],[object Object],[object Object],[object Object]
Natural Gas ,[object Object],[object Object],[object Object],[object Object]
Natural Gas ,[object Object],[object Object],[object Object]
Natural Gas ,[object Object],[object Object],[object Object],[object Object],[object Object]
Wind ,[object Object]
Wind ,[object Object],[object Object],[object Object]
Wind ,[object Object],[object Object],[object Object],[object Object],[object Object]
Wind ,[object Object],[object Object],[object Object],[object Object]
Wind ,[object Object],[object Object],[object Object],[object Object],[object Object]
Wind ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Wind ,[object Object],[object Object],[object Object],[object Object]
Solar ,[object Object],[object Object],[object Object]
Peak wind speeds may not coincide with peak demand for electrical power  174 PW coming in 10 PW reflected by Atmosphere 35 PW reflected by clouds 7 PW reflected by Earth’s surface 33 PW absorbed by Atmosphere 111 PW radiated to space by Atmosphere 10 PW radiated from earth to space 26 PW absorbed by Atmosphere 40 PW latent heat in water vapor 12 PW Conduction & rising air
Solar ,[object Object],[object Object],[object Object]
Solar ,[object Object],[object Object],[object Object],[object Object]
 
Hydroelectric ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Hydroelectric ,[object Object],[object Object],[object Object]
Hydroelectric ,[object Object],[object Object],[object Object],[object Object]
Hydroelectric ,[object Object],[object Object]
Geothermal ,[object Object],[object Object],[object Object]
Geothermal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Geothermal ,[object Object],[object Object],[object Object],[object Object],[object Object]
Geothermal ,[object Object],[object Object],[object Object]
Geothermal ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Geothermal ,[object Object],[object Object],[object Object],[object Object],[object Object]
Biomass ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Biomass ,[object Object],[object Object],[object Object]
Biomass ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nuclear ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nuclear ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nuclear ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
Nuclear ,[object Object],[object Object],[object Object],[object Object]
Nuclear ,[object Object],[object Object],[object Object],[object Object]
Nuclear ,[object Object],[object Object],[object Object],[object Object]
Tidal/Wave ,[object Object],[object Object]
Tidal/Wave ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
Tidal/Wave ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
Biofuels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Biofuels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Go to these Websites ,[object Object],[object Object],[object Object]

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Energy

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  • 32. Peak wind speeds may not coincide with peak demand for electrical power 174 PW coming in 10 PW reflected by Atmosphere 35 PW reflected by clouds 7 PW reflected by Earth’s surface 33 PW absorbed by Atmosphere 111 PW radiated to space by Atmosphere 10 PW radiated from earth to space 26 PW absorbed by Atmosphere 40 PW latent heat in water vapor 12 PW Conduction & rising air
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