by captain_planet » Tue 04 Jul 2006, 00:26:56
$this->bbcode_second_pass_quote('TonyPrep', 'O')il/gas/coal powers the homes of people working (or who will work) in alternative energy industries. It powers the plants that produce the steel and concrete needed to build the alternative energies. It powers the offices and computers of the designers of this infrastructure. It paves the roads to these alternative power plants. It feeds the people invoved. It transports the raw materials. If you can ony build the alternatives using energy and lubricants from existing alternatives, then it will be decades or centuries before you build enough alternative infrastructure to make a difference. If you're not new to this, how come this is new to you?
The reason I ask was to see what you would say and I knew you was going to say what you said. To counter it, steel has been around as early as 200 A.D
http://en.wikipedia.org/wiki/Steel#Hist ... teelmaking . and mass steel production patented in 1855 by Bessemer was from a chinese development in the 200's
http://en.wikipedia.org/wiki/Bessemer_process . Concrete has been around since roman times and they was able to build grand cities and roads
http://en.wikipedia.org/wiki/Concrete . Coal can power the offices/computers until the pebble bed reactor is built, then when it is built the reactor will power the offices/computers. Raw materials can be transported by rail and food production is powered by oxes, humans, and biodiesel farm equipment. Louisiana State Penitentiary(Angola) is an example of a prison powered farm
http://en.wikipedia.org/wiki/Angola_Prison . You have to grasp the concept that at the nuclear power construction work site you will see a mini city pop out of no where because people want to work. Once one pebble bed reactor is built, the next one will be easier/faster to build because of the added energy to the grid.
$this->bbcode_second_pass_quote('TonyPrep', 'W')here do you think that energy input will come from? You have also said nothing about the raw materials needed and the processing of those, nor the building of these human generator devices.
The energy will come from calories(food). The only reason mentioned this human powered device was to show you how much energy a human is capable of producing using very few calories.
. The raw materials need to create a device like this would be miniumal because all it is a one wheeled bicycle with a electric generator in the wheels made up of magnets and copper. A gallon of gasoline contains about 31,000 calories, if humans was able to drink gasoline they would be able to travel 912miles on one gallon. We cannot drink gasoline but we can carry food that equals to 31,000 calories
. Internal combusion is not a efficient use of energy because alot of energy is wasted.