This is a preview. Log in through your library . Abstract An experimental study has been made of the period and logarithmic decrement of a single disk and of a pile of equally spaced disks performing ...

It’s the first operational use of a particular type of technology from Ericsson called Logarithmic Periodic antennas, which are designed to put out 5G coverage in tunnels subject to high levels of ...

This is a preview. Log in through your library . Abstract The time adjusted minimum average costs of an industrial equipment or process are expressed in terms of the logarithmic decrement of its ...