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colin rennie

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Navier stokes seminal fluid dynamics equation in glass.
There seems to be a tradition in Iceland of making cairns, this was an impromptu cairn/cache on a research trip to Hrafntinnu hryggur translated as Ravenflint ridge, high above a geothermal powerplant (the steam in the background) this ridge is cover
Icelandic obsidian
Brilliant evening light painting at josaphene butler with @alexcarrsculptor #lightpainting #colour #darkness #fabric #photography #light #lightart #flow  #blue
Fluorescence and infrared.  Beyond the visible project for Napa lighted festival 2019
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#glassartist #art #lightart #artistsofinstagram #wip #spectrum #florescent #colour #glass #hotglass #pyrography #uv #ultraviolet #infrared #flir #hotglass
First tests with the uranium pyrography, this glass is pretty stuff and didn't run well from the heat from the glory hole,  I ended up getting much better results using the hot torch to give the glass much more heat so it flowed a little better,. Sti
Pyrography with uranium glass on watercolour paper  here under normal light the uranium shows a pale green.
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#glassartist #art #lightart #artistsofinstagram #wip #spectrum #florescent #colour #glass #hotglass #pyrography #uv #ultraviolet
These colours are just from the fluorescence of uranium glass and the reflected visible light from the blacklight showing pink on the watercolour paper .
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#glassartist #art #lightart #artistsofinstagram #wip #spectrum #florescent #colour #glass
Second of the pyrographs in uranium green.  These are filmed under a UV cannon,. Thanks to @ewalkerglassart for the advice :) worked a treat,  This is part of a project with @theordereduniverse for a presentation in Nappa lighted festival  that I'm d
Infra red image of pyrography with UV illuminated uranium glass
Pyrography under UV light with uranium green glass.  The colours are as my camera saw them.  The uranium green from @gafferglassuk was amazing because of some physics I don't quite understand yet the glass doesn't fluoresce while hot and it has to co
All rolled up, thanks to @jessicawright160 for the pic.
Watercolour ink and uhu. Studies for new work
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#color #watercolour #randomness #chaos
More paint and glue studies
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#painting #random #colour #color
Sunday studies,. Working on some ideas for interpreting pyrography in paint glue and ink
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#painting #colour #studies
Ready for firing! .
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#glass #glassartist #glassblowing #drawing #digitalart #education #kilnformedglass
Filling the slits of my waterjet cut drawing with enamel white powder.  In previous experiments you have to really push the powder down to the bottom of the channels otherwise you get a patchy line,. I'm not sure how far I managed this time with a pa
Experimenting with drawing with the waterjet. Demo for image and inclusion with my second years. A slab of 8 mm rolled furnace sheet, cut with slits that I will fill with enamel white powder, fire and roll up on a hot bubble, I'm going for a three di
Here is the #waterjet cut cup blown into with a black bubble. I've left it pretty raw for this piece to give it a good deal of contrast.  #glassblowing #hotglass #glassart #sculpture #digitalglass #digitalcrafts