gamma_ray
Member
- Joined
- May 14, 2015
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That is in fact a little less damaging than using gas or coal as you are consuming the energy that fell on the plant in recient times , not what has bee squirled away umpteen million years ago
This is the problem with the empathise on CO2
CO2 IS NOT THE PROBLEM
Heat imbalance is the problem, and CO2 only plays a tiny part of it
The combined heat from the sun + what we make is more than can get radiated out overnight so we just keep on getting hotter .
A very big ( in fact bigger ) part of the problem is all of the heat that falls on land that no longer has any plants growing on it
The plants convert the heat into chemical energy which is used to make mass , cellulose , basically according to the famous E=MC 2 equation backwards
Get a thermometer and read the temperature inside your house, outside your house, on the driveway, on the lawn, on the lawn and if available under trees and the tree canopy itself.
Do it at midday and midnight
Good chance even at midnight the road & driveway will still be hotter than the grass and the air so will still be radiating heat into the atmosphere .
As such, solar is the winner hands down as it directly converts the sun's energy into electricity = plus some waste heat but in the morning your solar panel will be quite cold while your tile roof will still be hotter than the surrounding air.
But like idiots in place of putting them in cities to reduce the heat sink effect of all of the concrete we cut down forests and build solar farms which are far less efficient in adsorbing solar energy than a forest is and buggers up water cycles as well.
But putting cells on city & urban roofs makes it hard ( near impossible ) to balance the power grid & ever harder to run the network & make you pay for power so the electricity supply company has little to sell but all of the costs of maintaining the grid ( a lot more expensive than most would believe )/
Add to that solar panels on the roof keep the house cooler and cooling uses a lot more energy than heating and remember all of the cold inside adds more heat outside so makes the city hotter for longer so the air conditioning is on all night .
Large scale rapid breeder power stations were a BS idea from day one
Their prime purpose was to generate scrap plutonium that was cheaply converted into atomic warheads.
Take that away and the plants are by & large uneconomic as the power sold never covers the construction & maintenance costs let alone the proper disposal of the waste .
Pebble bed & liquid salt reactors are economic to run and in particular the liquid salt reactors are 100 safe because if the reactor fails the salt solidifies and reaction stops so the only danger is ionizing the air which is not really a problem that is easy to overcome ( dump lead oxide, Boron oxide , waste plutonium granules or any one of a squillion dense materials .)
So if burning coal is a 10 then gas would be a 6 and fresh cut wood would be a the burning of wood (biomass). You said it's not
The harvesting of wood (biomass) does the very thing you mentioned: Reduces the land of growing trees which absorb the Sun's heat. It's also less energy dense than coal, oil, or nat. gas, that is taken from the ground, so is much, much less efficient at energy production.That is in fact a little less damaging than using gas or coal as you are consuming the energy that fell on the plant in recient times , not what has bee squirled away umpteen million years ago
This is the problem with the empathise on CO2
CO2 IS NOT THE PROBLEM
Heat imbalance is the problem, and CO2 only plays a tiny part of it
The combined heat from the sun + what we make is more than can get radiated out overnight so we just keep on getting hotter .
A very big ( in fact bigger ) part of the problem is all of the heat that falls on land that no longer has any plants growing on it
The plants convert the heat into chemical energy which is used to make mass , cellulose , basically according to the famous E=MC 2 equation backwards
Get a thermometer and read the temperature inside your house, outside your house, on the driveway, on the lawn, on the lawn and if available under trees and the tree canopy itself.
Do it at midday and midnight
Good chance even at midnight the road & driveway will still be hotter than the grass and the air so will still be radiating heat into the atmosphere .
As such, solar is the winner hands down as it directly converts the sun's energy into electricity = plus some waste heat but in the morning your solar panel will be quite cold while your tile roof will still be hotter than the surrounding air.
But like idiots in place of putting them in cities to reduce the heat sink effect of all of the concrete we cut down forests and build solar farms which are far less efficient in adsorbing solar energy than a forest is and buggers up water cycles as well.
But putting cells on city & urban roofs makes it hard ( near impossible ) to balance the power grid & ever harder to run the network & make you pay for power so the electricity supply company has little to sell but all of the costs of maintaining the grid ( a lot more expensive than most would believe )/
Add to that solar panels on the roof keep the house cooler and cooling uses a lot more energy than heating and remember all of the cold inside adds more heat outside so makes the city hotter for longer so the air conditioning is on all night .
Large scale rapid breeder power stations were a BS idea from day one
Their prime purpose was to generate scrap plutonium that was cheaply converted into atomic warheads.
Take that away and the plants are by & large uneconomic as the power sold never covers the construction & maintenance costs let alone the proper disposal of the waste .
Pebble bed & liquid salt reactors are economic to run and in particular the liquid salt reactors are 100 safe because if the reactor fails the salt solidifies and reaction stops so the only danger is ionizing the air which is not really a problem that is easy to overcome ( dump lead oxide, Boron oxide , waste plutonium granules or any one of a squillion dense materials .)
So if burning coal is a 10 then gas would be a 6 and fresh cut wood would be a 5