Solar

• Clear Sky Solar Radiation - A Simple Model
• Clouds - Attenuation and Diffusion
• The effect of clouds on Solar Panels
• Clouds and Diffuse Irradiance
• Irradiance of a Horizontal Surface
• Irradiance of a Sloping Surface
• Optimizing solar panels during winter
• The Distribution of Water Vapour
• Lamberts Cosine Law
• Links to solar project websites

Wind

• Rayleigh Distribution
• Rayleigh Distribution - Speed vs. Yield
• Rayleigh distribution - Wind turbine Performance Parameters
• Rayleigh Distribution - Tables
• Weibull distribution (two parameter)
• An overview of Wind Turbines
• Links to wind turbine project websites