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Re: Halo Blue?



Dear Mr. Golin,
First of all, can you tell me (or explain) what " F - Centers" are. My lack of
English is killing me now.
Please be more specific, do you mean the exitation lines (or peak) or the
emission lines (or peak), and please specify your questions in the wavelength of
naometers and not in the frequency as light sources are never be given in
fequency. (at leat here in Europe).
I think that I can produce information about this matter for the list as I wrote
over 40 pages A4 for my students only about the dry powder method (the sponge
and glass beads method) and the liquid (PHILIPS) suspencion technique with all
the formulas to produce your own liquid solution. 
As I think this is an interested matter I will produce next week a globel
article about this matter for the list. 
I don't have the intention that I can learn you something about this matter as
you wrote me before that I have some misunderstandings about the sign industry
that you told me that you know much better only from your practice. 
Being the owner of a neonshop for over 27 years don't think that I have no
knowledge from practice. being a techer I always try to learn my students the
theoratical knwolegde first. As you think that proper theoratical knowledge is
behind practice I think you are wrong, especially about the part you replied to
me that a neon transformer is not underloade when there is not enough
glasslength installed onto it. This transformer will burnout becouse of the
higher primary current that is flowing to the primary coil and we here in Europe
call a transformer loaded like that for sure overloaded. Only overloaded
electrical devices can burn-out and for neon transformers is that when there is
not enough glass is installed. The fact you call that a underloaded device
(while the current is higher than nominal) is something I can not understand. No
way. I will invite you to visit my course and factory as I have the strong
feeling that you need more knowledge. If you are in the neighbourhood of Delft
(near Rotterdam) I can prove to you that you are wrong. I have the facillities
and precision laboratory instruments (property of the University of Delft) to
able to demonstrate to you your (to me)  inconsequent  lack of knowledge
concerning overloaded transfomers.
Eagerly awaiting your reply
with best regards from
dirk a. boonstra