Background Solar Convergence occurs when multiple reflective glass panels simultaneously reflect the sun to one point with an intensity greater than that of direct sunlight. In July 2017 the City [...]

Requirements for glare intensity modelling Glare intensity modelling is a common planning requirement for solar photovoltaic developments. Increasingly, it is becoming a requirement for other development types as well, for [...]

Introduction Wind turbine shadow flicker is the effect caused when a spinning turbine rotor causes brightness levels to vary within an affected room (although the precise definition can depend on [...]

Overview NATS are a key UK aviation stakeholder and their main role is to aid the safe navigation of en-route aircraft, and in some instances, with the safeguarding of civil [...]

Overview The following article series presents an overview of the guidance surrounding Obstacle Limitation Surfaces (OLS) for aerodromes around the world. Key similarities and differences from each guidance document are [...]

Recently a 70 mile wide swarm of butterflies was detected by meteorological radar in Colorado USA. There are many natural and man-made sources of radar interference and a number of [...]

Wind farms and radar Wind farm developments around the world face objections from radar operators. This is because large wind turbines can interact with radar signals, causing interference. Figure 1: [...]

Previous articles: Radar concerns have rendered two turbines motionless Aveillant technology to mitigate the effects of two wind turbines at East Midlands Airport Overview Three years in the making, the [...]

Overview Pager Power is delighted to announce the ability to undertake mobile phone reception surveys, a brand new service available to all clients. We have over 10 years of experience [...]