Adam Finkelstein insightfully writes:
>
> Has anyone had experience with varying lengths of the entrance tube?
 
YEs.  I currently have a full size colony (10 frames) on display in a
major art gallery.  THe tube is over thirty (30) feet long.
 
The tube is clear plexi of 3 inch diameter.
>
> I wonder if one meter is too long an entrance for a two frame observation
> hive (American Langstroth frame).
 
I would think not, IMHO.
 
 
 
 
--
------------oooooooooooooooOOOOOOOOOOOOOOOOooooooooooooo-------------
Phil Veldhuis           | If I must be a fool, as all those who reason
Winnipeg. MB, Canada    | or believe any thing certainly are, my follies
[log in to unmask] | shall at least be natural and agreeable.
                                                David Hume (1739)