Science today recognizes that there is no way to prove the absolute truth of any hypothesis or model, since it is always possible that a different explanation might account for the same observation. In this sense, even the most well established physical laws are "conditional." Hence, with scientific methodology it is never possible to prove conclusively that a hypothesis is true, it is only possible to prove that it is false. (IPCC)
This definition is correct in that Falsifiability of a hypothesis disproves the hypothesis, but in order for a hypothesis to show a given cause and effect relation you still need explain the explicit relationship underpinning the hypothesis by proof; otherwise you leave yourself open to defining a hypothesis or model on the basis of co-incidence or misplace cause and effect (roosters crow every morning at Sun rise, therefore roosters cause the Sun to rise?...). Worse, you also leave falsifying the hypothesis to others to perform, which given they might not have an interest or wish to falsify your hypothesis; leads to essentially unproven conclusions and observations - a weak ground upon which to build further solid science.
See Postmodern Science
Climate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Feed-in TariffPower which is guaranteed by the supplier to be available at all times during a period covered by a commitment. That portion of a customer´s energy load for which service is assured by the utility provider.
Search the Web for Firm Power1st Order Consumers are animals that eat plants. They are the first step in the food chain.
This is a photo-voltaic array set in at a fixed angle with respect to the Sun, it does not track the Sun across the sky..
Search the Web for Fixed Tilt ArrayA thin layer of impermeable material (often sheet metal) used in construction to prevent water penetration and provide drainage. Often used between a roof and a wall or over exterior door and window openings.
Search the Web for FlashingFlexible Solar Panels are solar panels which can be bent or curved without an adverse impact on their viability as a solar panel.
A vehicle with a single fuel tank designed to run on varying blends of unleaded gasoline with either ethanol or methanol.
Search the Web for Flexible-fuel VehicleA battery operation in which the battery is normally connected to an external current source; for instance, a battery charger which supplies the battery load< under normal conditions, while also providing enough energy input to the battery to make up for its internal quiescent losses, thus keeping the battery always up to full power and ready for service.
Search the Web for Float ServiceProcess by which clumps of solids in water or sewage aggregate through biological or chemical action so they can be separated from water or sewage.
Search the Web for FlocculationPrediction of the stage, discharge, time of occurrence, and duration of a flood, especially of the peak discharge at a specified point on a stream, resulting from precipitation and/or snowmelt.
Search the Web for Flood ForecastingThe highest magnitude of the stage of discharge attained by a flood. Also called peak stage or peak discharge.
Search the Web for Flood PeakAny normally dry land area that is susceptible to being inundated by water from any natural source. This area is usually low land adjacent to a stream or lake.
Search the Web for FloodplainThe channel of a river or stream and those parts of the adjacent floodplain adjoining the channel that are required to carry and discharge the base flood.
Search the Web for FloodwayFloor cladding is the material used to construct the surface of a floor.
Search the Web for Floor CladdingA flow battery, or a redox flow battery (after reduction–oxidation), is a type of rechargeable battery where rechargeability is provided by two chemical components dissolved in liquids contained within the system and separated by a membrane.
The addition of a chemical to increase the concentration of fluoride ions in drinking water to reduce the incidence of tooth decay.
Search the Web for FluoridationA halocarbon in which some hydrogen atoms have been replaced by fluorine; used in refrigerators and aerosols.
Search the Web for FlurocarbonTo help ensure the indoor air quality, mechanical systems are operated for a minimum of two weeks using 100 percent outside air at the end of construction and prior to building occupancy.
Search the Web for Flush OutClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Fly AshThe act of dumping large amounts of rubbish such as furniture, building waste or packaging, on any land or street.
Search the Web for FlytippingFoil insulation is a thin metallic film stretched over a surface to reduce heat transmission through a space by primarily radiated means. Often found in roof spaces. Some foils can come with a foam backing to give it extra strength and provide additional insulation against direct heat transmission.
Search the Web for Foil InsulationA food allergy is an adverse immune response to a food protein. They are distinct from other adverse responses to food, such as food intolerance, pharmacological reactions, and toxin-mediated reactions.
A protein in the food is the most common allergic component. These kinds of allergies occur when the body's immune system mistakenly identifies a protein as harmful. Some proteins or fragments of proteins are resistant to digestion and those that are not broken down in the digestive process are tagged by the Immunoglobulin E (IgE). These tags fool the immune system into thinking that the protein is harmful. The immune system, thinking the organism (the individual) is under attack, triggers an allergic reaction. These reactions can range from mild to severe. Allergic responses include dermatitis, gastrointestinal and respiratory distress, including such life-threatening anaphylactic responses as biphasic anaphylaxis and vasodilation; these require immediate emergency intervention. Non-food protein allergies include latex sensitivity. Individuals with protein allergies commonly avoid contact with the problematic protein. Some medications may prevent, minimize or treat protein allergy reactions.
Search the Web for Food AllergyClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Food ChainFood intolerance or non-allergic food hypersensitivity is a term used widely for varied physiological responses associated with a particular food, or compound found in a range of foods.
Food intolerance is negative reaction, often delayed, to a food, beverage, food additive, or compound found in foods that produces symptoms in one or more body organs and systems, but it is not a true food allergy. A true food allergy requires the presence of IgE antibodies against the food, and a food intolerance does not.
Search the Web for Food IntoleranceThis is the distance your food has travelled from 'plough to plate'.
Search the Web for Food MilesClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Food WebClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Food WebA Carbon Tax is a government imposed taxation on source goods and services in an attempt to reduce the production of carbon into the atmosphere.
Usually implemented as a form of 'at source' taxation; i.e. those whom manufacturer or consume the most carbon pay and everybody else on the supply chain picks up the price increase. This is often encountered with a carbon credit scheme, by which carbon producers can 'offset' their taxable carbon emissions against less carbon intense production methods.
As always with such schemes, the devil is in the detail; in particular there has been problems in the past with carbon fraud.
Note: This equally applies to the energy production sector as basic manufacturing; say if coal is being used as a source of electrical power.
This refers to a high incidence of decline and individual tree death due to a change in climate conditions that makes trees vulnerable to disease and insect predation.
Search the Web for Forest DiebackMaterial not harvested or removed from logging sites in commercial hardwood and softwood stands as well as material resulting from forest management operations such as precommercial thinnings and removal of dead and dying trees.
Search the Web for Forest ResiduesClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for Fossil FuelClimate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. It can be a change in the average weather or a change in the distribution of weather events around an average (for example, greater or fewer extreme weather events). Climate change may be limited to a specific region, or may occur across the whole Earth.
In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate. It may be qualified as anthropogenic climate change, more generally known as global warming.
Wikipedia - Climate Change entry
Search the Web for FrackingConvection triggered by intense solar heating of the earth's surface.
Search the Web for Free ConvectionA wind generator that is NOT connected to a Load is freewheeling, and in danger of self-destruction from over speeding.
Search the Web for FreewheelingAn optical device that focuses light like a magnifying glass; concentric rings are faced at slightly different angles so that light falling on any ring is focused to the same point.
Search the Web for Fresnel LensAny material containing more than one-percent asbestos, and that can be crumbled or reduced to powder by hand pressure. (May include previously non-friable material which becomes broken or damaged by mechanical force.)
Search the Web for Friable AsbestosSustainable energy refers to energy sources which are in themselves sustainable; e.g. they are not considered finite.
Typically these consist of: Hydro, solar, wind, biomass, geothermal and tidal.
Note: it is important when considering the technologies that utilize sustainable energy sources that the total lifetime cost is fully considered (e.g. from manufacturer, deployment, ongoing maintenance, to final disposal). Although the energy source many not be finite, the lifetime of operation of the technology to access them is finite and this should be considered. Basically there is no point in picking a sustainable energy source using a technology which requires constant maintenance or replacement, there is no net benefit to the environment or the consumer of the energy (higher costs and less reliable).
Wood and wood products, possibly including coppices, scrubs, branches, etc., bought or gathered, and used by direct combustion.
Search the Web for FuelwoodEmissions from leaks in the mining, exploration or transport of fossil fuels, such as gas pipeline leaks.
Search the Web for Fugitive EmissionsThe characteristic of a place where a variety of different activities (economic, political, social) occur; most often associated with urban places.
Search the Web for Functional DiversityA chemical that keeps fungi from growing.
Search the Web for FungistatA method of preventing damage to horizontal-axis wind turbines by automatically turning them out of the wind using a spring loaded tail or other device.
Search the Web for FurlingA wind generator protection mechanism where the rotor shaft axis is offset horizontally from the yaw axis, and the tail boom is both offset horizontally and hinged diagonally, thus allowing the tail to fold up and in during high winds. This causes the blades to turn out of the wind, protecting the machine.
Search the Web for Furling Tail