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- L. D. Alford
- Engineer, Test Pilot, Author
- www.lionelalford.com
- www.ldalford.com
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3
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- The Second Mission
- Centurion
- Aegypt
- The End of Honor
- The Foxs Honor
- A Season of Honor
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4
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- Historical Fiction looks to the past for understanding
- Science Fiction looks to the future for understanding
- Technology drives the future
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- If we can predict the future of technology, we can predict the future of
the world
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- 1. Introduction and approach
- 2. Transportation
- 3. Computers
- 4. Medicine
- 5. Energy
- 6. Space and exploration
- 7. Military
- 8. Conclusions
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7
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- 1. Current technology review
- 2. Directions
- 3. 10 years
- 4. 100 years
- 5. 1000 years
- 6. 10,000 years
- 7. Summary
- 8. Conclusion
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- So this is what we will do
- 1. Look at needs
- 2. Assume everything is possible
in its time
- 3. Look at the past to see the
future
- 4. Look for the simplest
solution
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- Replacing human work
- Turning resources into work
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10
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- Amount of energy in
must be less than amount of energy out
- Cost of energy in
must be less than cost of energy out
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- Work is hard
- Energy is not an obvious concept
- Domestication of animals
- Transportation
- Tasks (plowing, moving objects, etc.)
- Mechanical had to wait for invention of 6 basic (simple) machines
- Truth of ancient world is almost all technological increase is based in
warfare
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- Lever
- Wheel and axle
- Pulley
- Inclined plane
- Wedge
- Screw
- Means of turning human/animal/natural force into work
- Development of energy had to follow
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- Warfare
- 6 simple machines are all mechanisms in war
- Lever siege machine
- Wheel and axle - chariot, cart
- Pulley siege machine, moving heavy items
- Inclined plane swords, armor, siege, defense
- Wedge sword, piercing items, defense
- Screw siege machine
- Common life
- Acceptance moved from war to other uses
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- Early use of machines
- Examples
- Windmill
- Watermill
- Ox mill
- Plow
- Cart
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- Turn natural energy into mechanical energy
- All these are normally low energy sources
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- What we need is a high energy source that is easy to control
- Trick is to turn this into mechanical energy
- Engines
- Steam
- Internal combustion
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- Still need better control
- Electricity 1600 William Gilbert
- Electricity
- Easily transportable - wires
- Easy to make generators from almost any mechanical source
- Easy to control switches, CB, Breakers
- Safe
- Electronics
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- Electrically dependent
- Mechanically dependent
- Remember the rules of energy
- New rule
- In other words, when I change state of energy I lose ~20% each time
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- Chemical whatever will burn
- Wood 6300 btu/lb
- Heavy hydrocarbon (gasoline, kerosene, diesel)
- Gasoline 20,750 btu/lb
- Kerosene 19,810 btu/lb
- Ethanol 13,170 btu/lb
- Charcoal 13,530 btu/lb
- Coal 12,000 btu/lb
- Hydrogen 61,045 btu/lb but 319 btu/ft3
- Natural gas 21,000 btu/lb but 3,260 btu/ft3
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- Chemical whatever will burn
- Wood 6300 btu/lb easy to get/grow, low output
- Heavy hydrocarbon easy and cheap to make
- Gasoline 20,750 btu/lb
- Kerosene 19,810 btu/lb
- Ethanol 13,170 btu/lb costly/hard to make
- Charcoal 13,530 btu/lb made from wood
- Coal 12,000 btu/lb dig it out of ground
- Hydrogen 319 btu/ft3 very $ and hard to make
- Natural gas 3,260 btu/ft3 easy to get
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- Chemical whatever will burn
- Heavy hydrocarbon
- Easy and cheap to make
- Very high energy out for low cost and energy in
- 260 years of known reserves finding more every day
- Can be made from coal/organic/gas etc.
- Natural gas
- Easy to get
- High energy out
- Lots of reserves
- Easy to make from organics
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- Non-Chemical
- Wind
- Requires 80% backup
- Huge area Could put 100 Coal/Gas/Nuc plants in the space of one wind
farm
- Low return
- Water No more places to put it unless sea
- Solar
- 50% plus backup (sun doesnt shine at night/clouds)
- Huge areas required
- Cells - more cost and energy in than output
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- Wind 80% backup
- Solar 50% plus backup
- Solar & wind force more Coal/Oil/Gas/Nuc
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- Biomass not enough available
- Geothermal
- High cost (unless you live on a volcano/geyser
- Unintended consequences
- Nuclear
- Fission
- Fusion (not there yet)
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- Nuclear Fission
- Lower radiation output than Coal
- Take radioactive materials out of the ground/reduce their radioactivity
- Breeder reactors (outlawed by Carter) French use them
- Until Chernobyl, no one had died due to a reactor incident
- More people die in coal mine/plant accidents weekly than have died in
the history of nuc reactors
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- Nuclear Fission
- Nuc reactors cant blow up
- Open pit reactors like Chernobyl can burn
- Only the Soviet/communist world have this kind of reactor
- Western world all have fully contained reactors
- Nuclear containment reactors cant be breached
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- Markets drive technology
- Restrictions on markets slow technological growth
- Government involvement slows growth
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- Why is your gas so expensive?
- Government restricts drilling/refining/building refineries
- High taxes (.50 plus per gallon, thats more than 5 times the 0.09
cents per gallon big oil makes)
- Why is your electricity so expensive?
- Government restricts/prevents nuc reactors
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- Faster
- Easier
- Convenient
- Simple
- Cost
- Needs filled through technology
- Since the TVA, US gov has driven Energy
- Markets should drive Energy
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- Needs
- Looked at past
- What will the future look like?
- Energy will continue to be government controlled instead of market
driven unless something happens
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- Already have all we need except Fusion
- Will Nuclear Fusion be possible under government control?
- How can it be when they wont allow Fission?
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37
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- Answer to all energy problems
- Nation that develops first will control the world
- Answer to
- Energy
- Transportation
- Space Travel
- Military Power
- Everything
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- Energy sector cant expand well or quickly without market
- Assuming no more restrictions or regulations on the marketplace
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- Cost of Gas and Oil will rise
- Ethanol requirements
- Food costs will rise
- Cost of Energy will rise
- Electronics will reduce energy use
- Mechanics will reduce energy use
- Will continue to see wasted efforts in wind and solar energy
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- Cost will drive everything because market in new energy does not exist
- Fuel cell and battery development based in electronics and not energy
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- Fusion development cost of energy plummets
- Many high cost energy concepts become cost effective overnight
- No pollution energy
- Cost of materials plummets fusion can make many elements not possible
before (He)
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- Solar cells become cost effective
- Wind becomes individually cost effective
- Oil still king for mechanical systems and for fuel cells high energy
per lb
- Begin to see Fission as a individual source
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- Fusion power incorporated in individual products
- Heavy hydrocarbon still dominate in some areas
- Hydrogen liquid for some fuel cells etc.
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- Fusion is the power source!
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- Energy
- 1. Looked at needs
- 2. Assumed everything is
possible in its time
- 3. Looked at the past to see the
future
- 4. Looked for the simplest
solution
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46
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- Nuclear
- Heavy hydrocarbon
- Individual
- Cost
- All watchwords for energy in the future
- As long as there is a market
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47
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- 1. Current technology review
- 2. Directions
- 3. 10 years
- 4. 100 years
- 5. 1000 years
- 6. 10,000 years
- 7. Summary
- 8. Conclusion
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