So when the Suns magnetic field reverses and the sap starts flowing in the opposite direction will that affect the conductivity any?
Sent from my iPhone On Aug 9, 2013, at 8:29 AM, Raoul Coetzee <[email protected]> wrote: > > I am well aware that I may be flamed (again) for starting "something", but > I found this article where the conductivity of sap wood and hard wood is > measured. > It seems if I read it correctly, that with this specific trees and soil > conditions, > the results are > quote:and 594 ± 55.5 > the heartwood ranged from the maximum of the > sapwood to 1737 ± 393.4 > > Full article here: http://www.metla.fi/silvafennica/full/sf44/sf442267.pdf > > > Disclaimer:I do not imply this is of any value to the discussion whether a > tree will effect a transmission or reception on 160m! :-) > This is for information only seeing that conditions on HF is rotten. > Ωm. The electric resistivities ofΩm. > All tomograms display a distinct pattern of low > resistivity at the stem perimeter and high resistivity > in the stem centre (Fig. 1). The transition > between these zones is rather narrow and represents > a steep increase in resistivity. The 5% > and 95% quantils of electric resistivities of the > sapwood of the nine trees were 219 ± 42.5 m > Ω > _________________ > Topband Reflector _________________ Topband Reflector
