both the tall ones and the smaller pipe looking one.
by definition, cell radio is to be limited coverage area, so they are not over 400 foot tallwhile towers of this height can be built manually using a jin pole to pull up each 12 to 20 foot sections one at a time, the most common method in the USA is to use a construction crane so the job can be completed in one or two days with a good steel crewi have also seen heliocopters used to speed the final completion of towers that were started with a short cranelimited lift capacity restricts this option to lower elevations.
you will see the formation of a pink/brown colouration around the anodeit is the visual attraction of liquid Bromineshaped while the Bromine ions discharge on the anode by utilizing giving up their electrons.
