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Calcuating Trigger Time

The last post covered the process of calculate trigger temperature and the mechanics of the atmosphere that are underway as the day heats up and thermals start. Today’s post will cover how to estimate what time the surface temperature will reach trigg…

Calcuating Trigger Time

The last post covered the process of calculate trigger temperature and the mechanics of the atmosphere that are underway as the day heats up and thermals start. Today’s post will cover how to estimate what time the surface temperature will reach trigg…

Calculating Trigger Temperature

If you want to fly long distances you need to get going early. The best way to make that happen is to be ready when the thermals start to pop; but how do you know when that will be? Today’s post will address how to determine Trigger temperature. My …

Total Energy Compensation Explained: Part I

Most every pilot will tell you that a good total energy (TE) compensated variometer is essential for soaring flight. But how and why does it work? Total energy compensation, in the form commonly used in sailplanes today (capacity bottle and bent probe…