Environment
Climate, Meteorology, Sun, Wind and environmental resources ..
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Acids - pH Values
Some common acids as sulfuric, acetic and more
Air Properties
Temperature, density, specific heat, thermal conductivity, expansion coefficient, kinematic viscosity and Prandtl's number for temperatures ranging -150 - 400 oC
Bases - pH Values
Some common bases as sodium hydroxide, ammonia and more
Beaufort Wind Scale
The Beaufort description and observation of wind and wind velocity
Bio Fuels - Energy Content
Common bio fuels and their energy content
Biogas - Carbon Nitrogen Ratios for various Materials
Carbon - Nitrogen ratios for materials actual for biogas production
Biogas - Potential Production from Animals
Potential biogas production from animals
Biogas - Typical Composition
Typical composition of biogas
Biomass Energy
Units of biomass energy - converting values
Capacitors - Energy Stored
Energy stored and potential power generated from capacitors
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Carbon Monoxide - Health Effects
Exposure health effects of Carbon Monoxide - CO
Combustion Fuels - Carbon Dioxide Emission
Environmental emission of carbon dioxide CO2 when combustion fuels like coal, oil, natural gas, LPG and bio energy
Earthquake Scales
Earthquake Scales - Richter Magnitude, Moment Magnitude and Mercalli Intensity
Energy Balance and Energy Ratio
Energy balance and energy payback ratio
Ethanol Bio Fuel - Raw Materials
Ethanol Bio-fuel production from common raw materials
Food and Foodstuff - pH Values
Approximate pH values for some common food products as apples, butter, wines and more ..
Fossil Fuels - Energy Content
Convert between common fossil fuels units
Fuels Combustion - Nitrogen Oxides (NOx) Emission
Emission of Nitrogen Oxides - NOx - when combustion fuels like oil, coal, propane and more
Fujita-Pearson Tornado Intensity Scale
Scale for rating tornado intensity
Glazing Materials - Optical Properties
Optical properties of some commonly used glazing materials
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Hurricane Intensity Scale
Saffir-Simpson damage potential scale for hurricanes
Hydropower
Water - power, head and flow rate
Ice - Thermal Properties
Thermal and thermodynamic properties of ice - density, thermal conductivity and specific heat at temperatures from 0 to -100 oC
Refrigerants - Environment Properties
Refrigerants - Ozone Depletion (ODP) and Global Warming Potential (GWP)
Salinity of Water
Water salinity of fresh, brackish and sea water
Solar Radiation through Windows
Sun heat through windows
Sun Charts
Online solar chart creator
Surface Solar Radiation
Daily total solar surface energy
US Heating Degree-Days
Standard and industrial heating degree-days
Water - Thermal Properties
Thermal properties of water - density, freezing temperature, boiling temperature, latent heat of melting, latent heat of evaporation, critical temperature and more
Water Content Soil
Water content - moisture content - of soil
Wind Energy
Available wind energy
Wind Power
Power generated from the wind
Wind Shear
Wind is slowed down at the surface by trees and obstructions
Wind Turbine Power Calculator
Online wind turbine calculator
