How deep should a wedge anchor be?

How deep should a wedge anchor be? 2-1/2 inches When installing a wedge anchor, it’s important to have a minimum of 2-1/2 inches embedded into the concrete. There should also be at least an inch exposed, enough for the attaching material to grab onto. Can you pull out a wedge anchor? Wedge anchors can be […]

What is multiplicative trend?

What is multiplicative trend? In a multiplicative time series, the components multiply together to make the time series. If you have an increasing trend, you still see roughly the same size peaks and troughs throughout the time series. This is often seen in indexed time series where the absolute value is growing but changes stay […]

What level should I normalize audio?

What level should I normalize audio? Audio Normalization Pros Avoid peaks above 0 dBFS: At high enough sample rates, normalizing a track to reach maximum loudness will keep the audio at or below the digital maximum, thereby avoiding digital clipping/distortion. Is volume normalization bad? It doesn’t affect the audio quality as such. The audio quality […]

What is PowerLab and LabChart?

What is PowerLab and LabChart? The system consists of an input device connected to a Microsoft Windows or Mac OS computer using a USB cable and LabChart software which is supplied with the PowerLab and provides the recording, display and analysis functions. … What can you measure with PowerLab? The Intermediate Teaching System features the […]

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