This lamp changes every time you look at it
By Simone Giertz
Kaleidoscopic Lamp Project: A Detailed Breakdown
Key Concepts:
- Kaleidoscope: An instrument containing loose, colored objects (such as beads or pieces of glass) that create symmetrical patterns when viewed through a rotating tube.
- Optical Symmetry: The balance and harmony achieved through mirrored repetition of elements.
- Parabola: A U-shaped curve where any point is equidistant from a fixed point (the focus) and a fixed line (the directrix). Used here to distribute light and reflections.
- Diffusion: The scattering of light to create a softer, more even illumination.
- Prototyping: The process of building a preliminary model to test a design concept.
- PLA (Polylactic Acid): A biodegradable thermoplastic polymer derived from renewable resources, commonly used in 3D printing.
- LED (Light Emitting Diode): A semiconductor light source that is energy-efficient and long-lasting.
- RPM (Revolutions Per Minute): A measure of rotational speed.
I. Initial Concept & Challenges
The video begins with the creator’s fascination with kaleidoscopes, but dissatisfaction with the typical viewing experience – needing to have one’s eye pressed close to the device. The initial goal was to transform the kaleidoscope experience into a room-illuminating lamp. Early attempts to project the kaleidoscope’s internal imagery onto a lampshade proved underwhelming, described as “minorly underwhelming” and “not even remotely as cool as I imagined.” The core issue identified was that projecting the image diminished the impact compared to directly viewing the kaleidoscope’s internal components. The creator notes that simply projecting through objects "is never going to be as cool as looking at the objects."
II. Refining the Design: From Projection to Direct Viewing
The creator pivots from projection to a design focused on direct viewing of the kaleidoscopic effect. The idea evolves to a larger structure with a light source shining through the kaleidoscopic elements, rather than projecting an image. Motorization is proposed to create dynamic patterns. A key design consideration is the size and length of the structure, with the creator questioning whether a long tube is necessary. The concept of angling the glass outwards, forming a parabolic shape, is introduced to avoid the need for close-range viewing.
III. Parabolic Design & Material Exploration
The parabolic design is intended to create a wider field of view and eliminate the need to press one’s eye against the device. The creator envisions a parabola filled with mineral oil containing suspended objects, slowly rotating to create a constantly shifting kaleidoscopic effect. This concept is based on the principle of multiple reflections off mirrors. Acknowledging past project failures (specifically a “roller coaster necklace”), the creator expresses skepticism about the feasibility of the design, stating, “my head is not a reliable decider of if things are going to work out or not.”
Laser-cut acrylic mirror pieces are used to begin prototyping the parabolic shape. The creator admits the measurements are largely based on guesswork, hoping for a desired “cool” effect. Initial tests with a spotlight reveal the importance of the light source and the limitations of simply projecting through the objects.
IV. Chop Shop Sponsorship & Cardboard Prototyping
The video includes a sponsored segment featuring Chop Shop and their “Chomp Saw” cardboard cutting tool. The “Inventors Club” subscription is highlighted, offering monthly boxes with cardboard projects and the Chomp Saw for easy construction. The creator emphasizes the tool’s safety for children and its usefulness for rapid prototyping, noting the convenience of the cutter head’s width marking. A cardboard ukulele is built as a demonstration of the tool’s capabilities.
V. Iterative Development & Lighting Experiments
The creator continues to refine the design, experimenting with different lighting approaches. The initial idea of front-lighting (LEDs along the edge) is deemed less effective than backlighting. The creator notes, “How cool does that look? It's not a rhetorical question. How cool does it look?” The addition of a slow rotation (1 RPM) is explored to enhance the dynamic effect. The creator expresses satisfaction with the progress, stating, “This is such a fun project cuz like the stakes are just make it look cool. So like we're already there.”
VI. 3D Printing & Structural Refinement
The creator utilizes 3D printing to create a bowl-shaped structure and an inner piece to hold the kaleidoscopic elements. Initial designs with 10 sides are deemed too sharp and visually cluttered due to thick solder lines. A revised design with eight sides and beveled glass is created to reduce solder line visibility. 3D-printed parts are also designed to serve as the casing and motor mount. The creator acknowledges running low on PLA filament, resorting to glittery purple material.
VII. Final Assembly & Illumination
The final assembly involves a strip of LEDs around the perimeter and a pillar of LEDs through the center, powered by a 12-volt supply. The rotating mechanism is activated, and the resulting effect is described as “mesmerizing.” The creator recognizes the need for diffusion layers to soften the light and improve the visual experience. The finished product is described as resembling a “shining flower” and is deemed “better than I thought it would be.”
VIII. Reflection & Conclusion
The creator reflects on the project’s iterative nature, acknowledging numerous pivots and unexpected outcomes. The final result, while not a traditional kaleidoscope, achieves a “kaleidoscopical effect.” The project highlights the value of experimentation and the unpredictable nature of the creative process. The creator concludes by thanking viewers and encouraging them to follow their work.
Notable Quotes:
- “Projecting through the objects is never going to be as cool as looking at the objects.”
- “My head is not a reliable decider of if things are going to work out or not.”
- “How cool does that look? It's not a rhetorical question. How cool does it look?”
- “This is such a fun project cuz like the stakes are just make it look cool. So like we're already there.”
Data/Statistics:
- Motor speed: 1 RPM (Revolutions Per Minute)
- Power supply: 12 volts
Logical Connections:
The video follows a clear progression from initial concept to iterative prototyping and final assembly. Each stage builds upon the previous one, with challenges and setbacks leading to design refinements. The sponsored segment is integrated naturally, showcasing a tool relevant to the prototyping process. The final reflection emphasizes the importance of embracing unexpected outcomes and the value of experimentation.
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