Wednesday 19 January 2011

LED Kinetic Sculpture:

Beautiful LED Kinetic Sculpture Is Powered by Solar




Mobile Light:

Kouichi Okamoto

SPECIFICATIONSyear : 2008material : polypropylene . LED . solar panel . rechargeable battery.size of 1piece : W 30mm × D 630mm × H 80mm package weight (3pieces 1set) : 0.8kg

DESCRIPTION: MOBILE LIGHT is a mobile which emits light using LED's,powered by the sun. it emits light automatically when the environment darkens.

http://www.kyouei-ltd.co.jp/mobile_light.html

Next Meeting: 26.01.11

- More N175BY LEDs (email Immo)

- Longer metal tubbing (bring in from work)

- Better eyelet embroidered corners (experiment)

- Mobile hanging device (experiment)

- Stronger mobile metal

- Diagram of exhibition space

- hack saw

- Glue, araldite and super glue

- Life time of an LED

Kinetica Art Fair: 03.02.11 - 06.02.11

Kinetica Art Fair 2011 will take place from Thursday 3rd February to Sunday 6th February

Public opening times:

Thu 3 Feb. Private View Launch. 6.00pm – 9.30pm
Fri 4 Feb. 10am – 8pm
Sat 5 Feb. 10am – 8pm
Sun 6 Feb. 11am – 6pm

Location
Ambika P3
35 Marylebone Rd
(opposite Baker Street Tube)
London
NW1 5LS.

Meeting: 19.01.11

LED:

We experimented further with the type of LED, Immo had brought in two types and i brought in one.

In the last meeting we had decided that we really liked the purity of the N21BY LED as it gave the best results and clarity.

In this session the new N175BY LED gave us the best results yet.



Canvas:

We decided the fabric we would use for the exhibition would be the silk organza as it gives a strong clear projection, but also allows the fabric to be some what invisible.

Silk Organza:

Image clear and strong on surface of material, still has a translucent feel as the fabric is very thin and allows the image to be shown on the reverse of the fabric and on the surface behind.

Silk:

This clearest and strongest of images on the surface of the fabric, projection shows on the reverse of the fabric but not on the surface behind.

Immo brought in a BlinkM Programmable RGB LED unit which was very intriguing this unit using a Blink M Sequencer allows you to programme the actions of an LED. This particular one is RGB that allows you to change the colour of the LED and timing of a colour. I think this is really interesting and gave beautiful results projecting on our canvas but we didn't need to incorporate colour into our installation as simplicity and purity gave the most amount of effect in our artwork.

http://thingm.com/products/blinkm

Kinetica information

Opus Etherea by Immo Blaese, Marcin Wysocki, Sally Butterfield, Ben Hajer, Georgina, Namak Khoshnaw.

An abstract interpretation of flow visualization and specular reflection that seeks to illuminate hidden natural phenomena that exist all around us, to transcend preconceived perceptions of time and space, and convey the hidden significances.

Exhibitors at Kinetica Art Fair

http://www.kinetica-artfair.com/?exhibitors/2011?cat=5

Sunday 16 January 2011

Sallys Update: 15.01.11

Great progress made regarding the use of mains powered LEDs as a light source. e.g.:


http://www.maplin.co.uk/5mm-superbright-white-led-45936

After several experiments with various LED types and different voltages it became apparent that a single LED provided equal or very similar results to the use of the iPhone has created the brightest and clearest image to date.
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The considerations of using a single LED are advantageous in terms of achieving a 'clean, simple, minimal, floating aesthetic'.
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Positioning of 'screen' at a 45 degree angle in order that the maximum viewing impact may be achieved and from as many vantages as possible - above, below and from a 'normal' gallery viewing perspective. -Also to further incorporate the overall intended 'aesthetic of 'weightlessness' which the appearance of the organza at this angle creates.
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Discussion took place concerning the method of movement of the light-source by way of using fans which is favoured strongly by the group . Also the possible use of a mobile structure and the careful use of balance, to further enhance the range of movement in order to achieve the optimal image.


http://ny-image0.etsy.com/il_fullxfull.82381304.jpg
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I also really love the use of a pendular motion of movement of the source of light which may yet be used solely or in combination with a 'mobile form', so as to introduce the metaphor of time, which is very appropriate to the overall ideas of the natural forces of life which the installation intends to present to the viewer.

Artists: Alexander Calder

We have been lingering on the idea of balancing our light source on a mobile device to give it the movement we are looking for. A movement that moves not only left and right, up and down a nd a mobile would give us these movements as well as the rotation around these points.

Alexander Calder has explored the movement of forms through air and is an ideal artist to research.



Alexander Calder:

Mobile circa 1932 Displayed at the Tate in 2002

Metal, wood, wire and string
unconfirmed: 1500 x 2000 x 2000 mm
sculpture

By suspending forms that move with the flow of air, Calder revolutionised sculpture. Marcel Duchamp dubbed these works ‘mobiles’. Rather than a solid object of mass and weight, they continually redefine the space around them as they move. Calder’s subtle balance of form and colour resulted in works that suggest an animated version of paintings by friends such as Joan MirĂ³. This very early example was acquired by Julian Trevelyan when he first got to know Calder in the early 1930s.

http://www.tate.org.uk/servlet/ViewWork?cgroupid=999999961&workid=20594&searchid=11970&tabview=image

http://en.wikipedia.org/wiki/Alexander_Calder

Exhibition Space:



Our exhibition space will be shared with other artists from TVU, The entire space is 2.7m x 4m x 5m

Research: LED

Maplins:

LED's:

5mm super bright white LED - N21BY £1.84 3.6V

http://www.maplin.co.uk/5mm-superbright-white-led-45936

3mm super bright white LED - N28BY £1.84 3.6V

http://www.maplin.co.uk/3mm-superbright-white-led-45923

Superbright Oval LEDs 3.2x4.3mm White LED - N17BY £1.74 3.2V

http://www.maplin.co.uk/superbright-oval-leds-45920

Equipment and research for the nest meeting:

- Larger Silk Organza fabric ( Sally)

- Rivits or sew experiments to insert in the Organza to make it hangable

- Electrical wire for the LED as discreet as possible (Georgina)

- Mobile hanging device for the LED

- More LEDs N21BY 5mm and brighter if possible (Immo & Georgina)

- Fishing weights

- Metal tubing to incase the Led (Georgina)

Experiments: 15.01.11


Experiment using the 5mm super bright white LED - N21BY 3.6V
As a group we really liked the super white 5mm LED this gave us the quality that the iphone4 LED torch gave us.


Experiment using the 5mm super bright Blue LED - NA85G 3.6V

The results were beautiful but slightly distracting from the detail and depth created using a pure white LED.

meeting: 15.01.11






After experimenting with the expensive torch with used Namak's cheap torch from Robert Dyers which has a 3 LEDs in the head which gave a really nice effect of the light shape we normally get but three over lapping each other.

This image shows an LED that we brought attached to a volt changer power supply secured together with a bit of electrical tape.

After experimenting with the LED torch that we brought online we came to the conclusion that we much preferred the results given from the iphone 4 LED flash light, so we jumped in the van and drove down to Maplins to investigate the kind of LED we were after. After talking with an employee from Maplins we walked away with 3 LEDs at 3mm & 5mm super bright and a 5mm bright blue LED. We had also discussed about using a power supply to power our light source rather than batteries and if we could get cables for the power supply that were discreet as possible and in keeping with the minimal feel of our artwork.


We thought about how our instillation would be viewed at kenetica and how we would ideally like the audience to be able to walk around the piece and view it from above. We soon realised that if people were walking by they could quite possibly miss the amazing effects we were displaying as the organza was as high as the 2.7m high and if we were to have the material hang at a 45 degree the audience would from afar see the effect and still from all sides and above. The material then came back to looking more like a sail, which we then toiled with the idea of introducing ind power in again to play on the theme of turbulence that was first set out by the UKRC group.







We experimented with the artwork projecting horizontally onto a wall or surface and also with silk organza as a surface for our light to reflect onto, the effects were mesmerising but something always Drew us back to projecting upwards onto the celling giving us the easiest to control results, but as we would be exhibiting our artworks in an exhibition space where we would have problems projecting upwards due to light conditions and/or having to block in our space which would totally contradict the feel and effect we were hoping for. So we set out find other ways in which we could still continue to project upwards in the environments we would be facing.

We experimented by suspending the silk organza from the celling from each of its corners and created a hanging mechanism that would allow us to suspend the torch from the celling without it interfering with the silk. We managed this and placed the parabolic mirror directly on the floor below. The effects where great the organza displayed the reflection upon its surface but also allowed the light to pass through it onto the celling above. One thing we did discuss that as we would like to project up it would also be nice for the visitors to the exhibition to be able to see the artwork from the galleries above and this silk organza did exactly that. We left the doors of are basement room open and the light on in the room next door to us to give an ambient light exposure that we might get at Kenetica.