Fort Wayne DX Convention July 2015 Solar Impact on Propagation Carl Luetzelschwab Ft Wayne, IN [email protected] (e-mail) http://k9la.us (web site) Fort Wayne DX Convention July…
The effects of solar variability on the Earthâs climate Joanna D. Haigh 2010/03/09 Pei-Yu Chueh Motivation Changes in solar activity affect climate has been the subject…
The concept of a sustainable building with consideration to the following aspects: Reduction in fossil fuels water conservation sustainable building materials…