1. What’s the Big Deal (Power Tripping 102) Dustin Teply (Andrew Kelley)
Chapter 3:
What’s the Big Deal (Power Tripping 102)
Dustin Teply (Andrew Kelley)

2. SI: Energy (J) Power (W) Quantity Rate P = E/t
James Watt
1 HP = 33,000 ftlb/ min
1 HP = 746 W
Units:
BTU/hr, cal/day (erg/sec)
SI: Energy (J) Power (W) Quantity Rate P = E/t
Energy is a quantity, power is energy per time

3. Renewable Energy: Solar, Wind, Geothermal
Power & Energy Density Gas = 80x Lithium Battery
1908 Model T vs Ford Fusion 7.6 HP/L 70 HP/L
Renewable vs. Hydrocarbons
Cities
Population
Appliances

4. Conclusion
Energy
Power
Energy Density
Technology

5. Questions What is power? Energy Density of coal vs. wood?
What is the driving force behind wealth?