[gtkada] Why do these scales work in unison?

[Rick Duley]

I inserted three instances of Gtk.Scale in a Gtk.H_Box.
I cannot figure out why they work in unison.  I expected them to be
independent.
What have I missed here?
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Rick Duley
North Perth,
Western Australia
http://rickduley.webs.com
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"If you can fake sincerity
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