1/144th Prometheus scratch build

Looks realy great!

Will you mount the light bulb with this cardstock tube permanently? I'd fear that it catches fire at some time... And will you switch to a cooler light temperature at a later point?

This is really exciting here!

Thorsten
 
Been a silent follower for too long now.

So pleased to see you are making a great recovery. The build is looking fantastic. Love seeing how you approach each stage of the build.

Keeps getting better and keep on building. Beautiful work that is very much admired.
 
Looks realy great!

Will you mount the light bulb with this cardstock tube permanently? I'd fear that it catches fire at some time... And will you switch to a cooler light temperature at a later point?

This is really exciting here!

Thorsten
Agreed , with that wattage the heat energy is too much for cardboard , get light metal tubing , unless you change to an LED bulb, even still the effort your putting into this I would do the same with heat shielding , biscuit tin metal makes an easy surround, can be cut with strong scissors.
brilliant work
 
OK, Calm down kids

It's not really 1,000,000 watts

It's just so bright that it feels like that

Those pix were taken with 1/4000 th shutter speed

IT is SOOOOOOOOOOOOOO friggin bright

And LED

Plugged her in for about 6 hours

Hot -ish, ..... BUT, not "spontanious combust" hot.

but will be dimming,

and adding a few blue regular LEDs around the spot, for regular use and saving the 1,000,000 watter for the grand finally show stopping number thingy

the buicuit tin idea is excellent though, i have access to 0.005" shim material, being a machinist, which would also work

To be honest

I was really suprised how cool the 1,000,000 watter stayed

$17 each at local super market

appreciate the discussion and suggestions my friends

Happy Halloween





#6










(2015 costume, see avitar)

there is a prize (for real)

explain my name on this post...........................?
 
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I see no probs with that bulb...unless you're lighting this babe 24/7:behave. Great work so far and looking forward to more updates!
 
Evenin all,
Thanks guys much appreciated.



Lots and lots to get too, soooooooooooooooooooooooo......................... everybody ready

Standby

GO
Started work on the engine internals, basically a hinge mechanism to achieve the slight "in toe" it adopts when landed because i do plan to have both, "in flight" and "landed" options.

first i oval'd out the inner wall opening

main%252520body%252520002.jpg

Fiddled until i got the angle looking right and attached the location sleeve
main%252520body%252520004.jpg

Made top and bottom rings and spacers

main%252520body%252520007.jpg


X four

main%252520body%252520010.jpg


Two left, two right.

main%252520body%252520014.jpg


Dry fit
Straight

main%252520body%252520021.jpg


Angled

main%252520body%252520022.jpg


Prep the bottom of the outer ring

main%252520body%252520024.jpg


Outer support wall gluing

main%252520body%252520025.jpg


X four

main%252520body%252520032.jpg


main%252520body%252520042.jpg


main%252520body%252520046.jpg


With shafts

main%252520body%252520047.jpg


Complete assembly
Bulb holder and support ring
main%252520body%252520052.jpg

Rotating hinge
main%252520body%252520053.jpg


Inner wall

main%252520body%252520054.jpg


Outer wall

main%252520body%252520059.jpg


Dry fit with dome master as stand in


main%252520body%252520064.jpg


main%252520body%252520067.jpg


Engine pivot assembly

main%252520body%252520075.jpg


In position in the arm

main%252520body%252520074.jpg


main%252520body%252520071.jpg


The story so far

main%252520body%252520073.jpg


main%252520body%252520072.jpg


main%252520body%252520069.jpg


main%252520body%252520070.jpg


And thats it
Forgot to wish my Prometheus Happy birthday
Started on November 1st 2014
Have an all day session planned for saturday, my wife is busy all day.
hope to have all engines attached by next time

Thanks again for the support

Take care everyone
Gag
 
Just curious. When connecting all the engines, will you be utilizing any type of rhombus linkage to maintain the equi-quadrilateral movement per the movie ... or keep each engine on a separate pivot and just spin the dang things when you want to change the config?


Either way, this is amazing.
 
Fantastic ! I haven't been on in a while.....great to see you rolling again ! I recently completed my scratch built mech warrior. (still posting progress pic's) I'm definitely a much better painter than a builder.... I wish I had your engineering skills to go with my artistic side. It's rare to have both skills, but I think you're one of the lucky few.

Pcoz
 
A year! Hey, time flies.
Great progress for such a hudge build.
You are a walking 3D printer.
Please take your time so that we can enjoy your build a little longer.

Take care and all the best,

katsu
 
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