Karl,
Understood. I thought of that too but by the time I did it was too
late.
But I'm still a bit in the dark (pardon the pun). As you pointed out,
and as I discovered... not all white will glow under a black-light.
However, I've yet to see ANY white clothing that does NOT glow under a
black-light... even teeth (often) glow under a black-light. What is
it that makes those glow... but not white gaffers tape?
Mark Bedell
Missouri Academy of Staged Combat
Maine Academy of Staged Combat
www.TravelingChildrensTheatre.com
www.Fight-Director.org
ma...@Fight-Director.org
818-800-1701
On Nov 4, 11:58 am, Karl Hoffman
<
Karl.Hoff...@charlottecountryday.org> wrote:
> Mark,
>
> In order for your "light sabers" to glow inblack lightthey would have to be covered with a material that fluoresces inblack light. As you discovered. Not all white materials do this. The best solution I have you that particular problem would be to paint the PVC pipe with florescent paint (Rosco makes it in various colors as do other manufacturers).
>
> Karl R. Hoffman
> Technical Director/Theater Manager
> Charlotte Country Day School
>
704-943-4517
>
karl.hoff...@charlottecountryday.orgwww.charlottecountryday.org
>
>
>
> -----Original Message-----
> From:
hst...@googlegroups.com [mailto:
hst...@googlegroups.com] On Behalf Of stuntsgunsfx
> Sent: Wednesday, November 04, 2009 12:53 PM
> To: High School Technical Theater
> Subject: [hstech] Re:black light- lighting question
>
> Vicki,
>
> Pardon me for not responding to your post but the advice you've
> already gotten is excellent... I can't improve on it.
>
> However... while we're on this subject... black lighting that is... I
> have a mystery that perhaps someone out there who is far smarter than
> I can solve.
>
> This is far from an emergency as the show in question has come and
> gone... but....
>
> I'm both a TD and a Fight Director (better known for the latter but
> I've TD'd longer). Anyway, my wife is (among other things) a Dance
> Teacher. Last summer she wanted to set a group fight scene (melee) as
> a dance to the Star Wars music. So I made 20 Light Sabers out of
> PVC... really cool grips but left the "blades" white. The idea was to
> use aBlack Lightand make them glow like light sabers.
>
> The 3rd-8th grade kids rehearsed and rehearsed and then about four
> days before the show, I went out and rented Black Lights for the
> theatre (this is a well made $8,000,000 theatre... in fact, I was the
> Theatrical Consultant to the Architect... so lighting angles were good
> and it was entirely darkened on cue... no light spill... I brought up
> the black-lights and....
>
> Not a darned thing. Well, I'm not one to give up easily; so I
> painted the PVC with flat white paint... still nothing. I covered
> each blade (perfectly smoothly) with bright white (cloth) gaffers
> tape.... Nope... still nothing. I took off the gaffers and replaced
> it with bright white ducted tape... nothing. I thought that maybe the
> rounded surface was somehow dispersing the UV bounce (I know but I was
> grasping at straws here). I put the un-used (and therefore flat)
> white gaffers AND white ducted tape under theblack-light....
> nothing.... no glow at all... while dingey white T-shirts and the
> stripes on Adidas pants were glowing like mad!!!
>
> Finally I gave it up... I took off the white ducted tape and replaced
> it with super shiny silver (chrome) tape and used a lot of top
> light. Not the same effect to be sure but the audience was happy...
> course... they didn't know what they were missing.
>
> So... anyone out there know WHY that did not work?
>
> Mark Bedell
> Missouri Academy of Staged Combat
> Maine Academy of Staged
Combatwww.Fight-Director.orgwww.TravelingChildrensTheatre.com
> m...@Fight-Director.org
> > the person who is directing our school beauty pageant wants to know if we can put lamps into the auditorium lighting system that will produce ablack lighteffect. I told her that i did not think so (we have a basic lighting system with fresnels, pars, and ellipsoidals) but said i would check on here for any suggestions.
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