Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Monday, October 26, 2015

New Beading Video: Stitching Beaded Molecules

A few months ago I had the opportunity to film a series of videos based on four different areas in beading. The videos are now available at the Interweave Store both as instant high definition video downloads as well as in the DVD format. This is the third in a series of four blog posts on those video projects; check out the previous posts here and here.

Together with the team over at Interweave/F+W, we organized these videos with each level of beader in mind. Beginners can watch me weave each step of the project one stitch at a time, I share several variations for experienced beaders, and throughout the course of each video I include many tips and tricks that are useful for beaders of all levels. If you're new to my Bead Origami style then these videos are a great introduction to my approach to beadweaving, but if you're already familiar with my work then you'll want to check them out too as I cover a new project in each one.


The third video in this series combines two of my favorite topics: beadwork and chemistry!


I start the video with a little lesson in organic chemistry (don't worry: there's no test at the end!). I give a brief overview about the atoms that make up molecules found in living things and how those atoms are connected together to make molecules. I also talk about different ways to visualize or render molecular structures, from 3D renders that show the dimensionality of the molecule to the shorthand skeletal structures that form the basis for the beadwork in the video. I also review several of the beaded molecules that I've already covered in patterns on my website (such as caffeine, serotonin, and dopamine), and I explain why these "small molecules" are ideal for this specific method of making beaded molecules.

The main molecule that I focus on in this video is L-ascorbic acid, otherwise known as vitamin C. Vitamin C is an antioxidant small molecule made up of six carbon, eight hydrogen, and six oxygen atoms, and it's also notable for having chirality; it's the counter-clockwise or left-handed version of a pair of molecules that have the same structure but are mirror images of each other. As is the case with many organic molecules, only this left-handed version is biologically significant, and it acts as a cofactor in at least eight different enzymes that serve a variety of important biological functions. To keep the beadweaving simpler, we ignore the chirality as well as the hydrogen atoms in this beaded version of vitamin C, but being a stickler for such things I felt the need to point out the importance of chirality in molecular structures anyway ;).


After I show how to weave the beaded vitamin C molecule, I also demonstrate how to stiffen the molecule using a clear acrylic floor finish. It's a technique pioneered by Diane Fitzgerald and Jean Cox for firming up and supporting finished beadwork. Once called Future Floor Wax, it's now called Pledge Floor Care with Future Shine, but whatever the name it makes the finished beaded molecules stiff and supported.

With a few jump rings, a handful of drop crystals, and little bit of chain, a pair of these molecules make lovely chandelier-style earrings. I wove them in red and silver for a berry-flavored version, and I also made a grape-flavored pair in purples in greens.


Finally, this golden version uses smaller seed beads and a variety of colors of crystals for a more delicate, brighter variation.


This video is available both as a High Definition Video Download and in the DVD format, and includes a supplementary PDF pattern with step-by-step written instructions and a complete materials list for the pair of red and silver earrings shown in this post.

Thanks for looking!

Wednesday, December 24, 2014

Molecular Holiday Beading

Presenting a beaded alpha-pinene molecule, the chemical responsible for the scent of Christmas trees:



Happy Holidays everyone!

Wednesday, March 19, 2014

Saving Leftover Beads, or Bead Cores

I've embarked on a bit of a bead science experiment, and I already have some preliminary results!


Neat vs Not Neat Beading


As you may or may not know, I'm a rather neat beader. When I'm working, I tend to keep all my bead shapes and colors in neat little piles on my bead mat. A typical example of my bead mat can be seen in the left portion of the photo below, which is what it looked like when I was weaving the third colorway of the Water Lily Windows bracelet. (For contrast, at the time, a rather famous beader was working from a bead soup on the tray to the right):


I have been known to bead messy on occasion though. The only photographic evidence of this is seen in the photo below. This is from when I wove a beaded version of an Arixtra molecule.


Saving Leftover Beads


Why am I talking about neat vs. not neat beading? Well, as a neat beader, it's relatively easy for me to sort out all of my leftover beads back into their little tubes and baggies. If I didn't naturally bead so neatly, I probably wouldn't take the time to sort them all out. I'd likely still save these beads though, perhaps as a "bead soup" for later reference into my colorway and bead choice habits.

I realized that, just because I'm a neat beader, that shouldn't stop me from saving a gram or two of leftover beads on my tray (unless the beads are too expensive, like crystals). I started doing this a few weeks ago, and I saved them in a narrow tube so that they would settle into thin, discrete layers for each project that I worked on, like an ice core. This way, I could return to this "bead core" later and see what kinds of beads and colors I was using at that time, the same way that scientists analyze ice cores from Antarctica to see what the climate looked like thousands of years ago.


Bead Core


This experiment has already yielded some preliminary results! In my current Bead Core, I can identify the beads that I used for that third colorway of the Water Lily Windows bracelet, two colorways of the Half Tila Technocluster beaded beads, and the beads I used for the basic dodecahedron beaded bead that accompanies the Half Tila Technocluster pattern. The latest beads that I added to the core are from a project that I just finished, and I hope to show pictures of it soon.


After I finish this bead core, I hope to start my next one in a longer tube such as a serological or titration pipette, as if my background in science wasn't clear enough already ;)

What kind of beader are you? Tidy? Messy? Write a comment in the comments section below!

Monday, February 10, 2014

New Pattern: Chocolate and Raspberry Molecules

I've been spending a lot of time beading up chemical structures over the past few weeks, satisfying a craving for delicious chocolate without consuming any calories! I couldn't resist turning these beaded molecules into my latest beading pattern!

Chocolate and Raspberry Molecules Beading Pattern



This pattern describes how to weave three different chemical structures; raspberry ketone, the compound responsible for the intense flavor from red raspberries, and two molecules found in chocolate; theobromine and phenethylamine. This design only requires three different sizes of Japanese seed beads, so you can quickly weave one or more of these molecules using the seed beads already in your stash. I've classified the project as intermediate because it requires the small 15° Japanese seed beads, and the molecules themselves are not particularly symmetrical, so many of the repeats in the pattern are not as predictable as in other beading projects. But the pattern includes over 70 photographs and illustrations, so advanced beginner beaders should be able to follow and understand how to weave the molecules.

Chocolate Molecule Necklaces


To explore the different kinds of jewelry that can be made with these beaded molecules, I started by making two molecules each of theobromine and phenethylamine from chocolate. I used a gold and bronze colorway with just a hint of purple, to mimic a strong dark chocolate truffle with a decorative gold leaf:


I attached one of the theobromine molecules to two lengths of beaded chain, connected to the two oxygen atoms in the molecule. The diamond-shaped chain is the one with O beads that I used previously in my Annular O Necklace and O Stars Pendant designs, but you could substitute another type of beaded chain such as a RAW chain or a spiral rope.


I connected the other three chocolate molecules together with copper jump rings and curb chain for a slightly more substantial necklace. I'm not sure if the metal approach works as well as the beaded chain approach, but I like how the theobromine molecule makes the focal of the necklace.


Food Chemistry Bracelet


For my last piece, I connected two phenethylamine molecules to one molecule each of theobromine and raspberry ketone for a chocolate and raspberry bracelet! I used silver-plated, red luster, metallic red, and opaque brown seed beads for this piece to give it a rich flavor. Can you tell that I prefer dark chocolate? ;)


The Chocolate and Raspberry Molecules Beading Pattern is available exclusively at beadorigami.com if you'd like to make your own chocolate chemistry jewelry!

Saturday, January 25, 2014

New Kits: Serotonin and Dopamine Beaded Molecules

Beading kits are now available for the Serotonin and Dopamine Beaded Molecules!

First up is a silvery colorway based on CPK colors, a standard coloring system used in the sciences to color-code each atom in a molecule. In this system, the carbon atoms are black, the oxygen atoms are red, and the nitrogen atoms are blue. I made these molecules a little more fancy by using hematite, AB, and luster finishes in the seed beads.

Next up is the orchid colorway, in soft lavender, tanzanite, and teal green. I created a necklace using five of these beaded molecules, which I've taken to wearing quite a lot lately!


Last up is a pink and gold colorway, using fancy gold-plated seed beads and pink and purple Duracoat Miyuki seed beads. I used nine beaded molecules to form a linked necklace in this colorway.


All three kits include enough beads to make a total of ten dopamine and serotonin beaded molecules. You can mix and match the types of molecules from this kit; you can make 10 dopamine molecules, 10 serotonin molecules, five of each, or anywhere in-between. The kit also includes jump rings and a clasp so that you can make a linked necklace like in the gold colorway above (crystals not included).

Monday, December 16, 2013

New Pattern: Serotonin and Dopamine Molecules

I've finished my final beading pattern of 2013, the Serotonin and Dopamine Beaded Molecules!

Beaded Chemistry!



This pattern describes how to make weave the beaded skeletal chemical structures of two molecules important to brain chemistry: serotonin and dopamine. Like the Morning Coffee Molecules pattern, this design uses 8°, 11°, and 15° seed beads for a simple approach to creating beaded representations of molecules. The resulting beadwork is flat and self-supporting, and I included instructions in the pattern on how to use an acrylic floor finish to stiffen up the finished beadwork. These beaded molecules can be attached to jump rings for individual pendants, or they can be strung together in a larger piece.

Neurotransmitters: Brain Molecules


As I previously mentioned on this blog, serotonin and dopamine are neurotransmitters; molecules that carry messages from one cell to another in the nervous system. Serotonin is associated with feelings of happiness and well-being, and regulates mood, appetite, and sleep. Many antidepressant medications aim to increase serotonin levels in the brain. Dopamine is part of the reward system of the brain, and it's the molecule responsible for the happy feeling after a rewarding experience.

Here are both molecules in CPK colors, a standard coloring system used in the sciences to color-code each atom in a molecule.


Lacy Molecule Necklaces


In addition to individual pendants, the serotonin and dopamine beaded molecules can connect together for fancy, lacy necklaces. You might remember this gold and pink necklace from a few months ago:


More recently, I also wove this purple and green necklace using two beaded serotonin molecules, and three beaded dopamine molecules. I wove one of each molecule in its mirror image to make the necklace look more symmetrical, and I explained how to do this in the pattern too. A 17 mm Swarovski briolette drop crystal adds a final touch to this piece. I love the lacy look of this necklace, and it has the most comfortable drape!


The Serotonin and Dopamine Molecules Beading Pattern is available exclusively at beadorigami.com. Kits for this design will be available in the new year.

In the meantime, I'll be traveling internationally during this holiday season, so I will not be shipping beading kits between December 19 and January 5. Patterns can still be purchased and downloaded, however all kits ordered during this time will ship on January 6. 

Have a very warm and Happy Holiday Season!

Wednesday, October 2, 2013

2014 Bead & Button Show Classes

It's my pleasure to announce that I'm teaching seven classes (!) at the 2014 Bead &Button Show next June. The show jury accepted five of my new proposals, and two classes that I taught last year as well. When I was submitting these classes for review, I noticed that these projects fall into three general themes: geometry, botany (with an emphasis on flowers), and chemistry, so I figured that would be a good way to cover them in this post.

Geometry



First up in the geometry category is the Rizo Triangles Necklace. This is an expanded version of the class that I'm currently teaching at The Beading Bar this week. In this 7-hour workshop, you will learn how to create three different beaded triangular components, along with a matching triangular-themed beaded rope. Rizo beads and SuperDuo beads give a ton of dimensionality to these components, which can also be incorporated into any number of matching earrings, bracelets, or pendants. Personally, I love how I feel like royalty when I wear this piece!


Next up is the Oscillations Pendant, which features three different circular beaded components arranged in a cascading pendant, and finished with a teardrop-shaped Swarovski crystal. It's hard to see in the photo, but the components are very dimensional, and give a shadowbox effect to the little flowers nested within. A spiral rope finishes the pendant, however it can be strung on any kind of beaded rope, cord, or chain. It's a fun design to construct and wear, as you get the feeling of looking into a special place in each component.

Botany



In the Botany category, we start off with the Tila Garden Pendant, a class that has sold out at the previous two Bead & Button shows. Above is the newest version with the very colorful rizo beads. It's a challenging design to weave, but my students have told me that they feel so very accomplished when it's complete (that's certainly how I felt the first time I came up with it!)


Next is the Sakura Bouquet Necklace, which I'm also teaching at BABE! this November. This piece features four different varieties of the cherry blossom flower, all incorporated into a cascading necklace. The individual blossoms can be used in a variety of other types and arrangements of jewelry, as I've discussed on this blog before. I'm currently working on other colorways for this project, and I also came up with a fifth beaded sakura variety which I may be able to incorporate into this class too!


Last in the botany category is the Raindrop Flower Necklace, which features a beaded focal pendant and three different kinds of matching beaded beads woven from teardrop-shaped glass beads and seed beads. I like this design because the beaded beads can be adapted into earrings, and the focal can also serve as a solo pendant.

Chemistry



The last two projects utilize the beaded molecule technique that I developed for my Endorphin Necklace. The first of these two projects is the Brain Chemistry Earrings, which feature a molecule called, γ-Aminobutyric acid, or GABA. This molecule is very important to brain function, and has a calming effect on brain cells. This 3-hour class makes for a nice introductory project to the world of beaded molecules, and give off tons of sparkle for a fun, fancy way to show off beaded chemistry!


The last project is the Red Wine Chemistry necklace, which also uses the beaded molecule technique to create several beaded molecules found in red wine. These molecules are connected together with silver jump rings for this fancy necklace, which is decorated with little grape beads for that extra enology touch. In truth, for this project I chose a set of molecules found in most alcoholic beverages, so if you're not into red wine, this piece can be worked up in different colors and styles to represent your favorite cocktail. Both beaded molecules classes include a mini chemistry lesson which will explain how the techniques learned in this class can be applied to an infinite number of molecular structures.

The 2014 Bead & Button Show will take place in Milwaukee, WI from May 28-June 9, and class registration will begin online on January 7. It's the biggest bead show in the country and it's a whole lot of fun each year! I'd love to see you there!

Monday, July 8, 2013

Hyper-RAW and Doubled Thread

I came across a photo the other day that gave me a random idea to make a tubular beading component that would both naturally curve and hold its shape. I'm certainly not the first bead artist to try this, but the experience taught me a few things about stitch and thread techniques that I thought I'd share here.

"Hyper-RAW"


My first attempts at this component used tubular peyote, and then the filled net stitch, but neither of these stitches accomplished what I needed for this component. Then I tried cubic right angle weave (CRAW), which was more promising. To make the component thicker, I expanded the thread path to six square sides instead of four, so I was making connected hexagonal prisms instead of connected cubes. Then I varied the sizes of the beads to make it naturally curve, so I was making irregular hexagonal prisms. Finally, I embellished the tops and bottoms of each prism for stability.


So technically, this stitch can be described as Irregular Hexagonal Prism Embellished Right Angle Weave, or IHPERAW. But this is confusing to spell, so I think of it as Hyper-RAW.

Single vs Doubled Thread


I also tried these components with both single-length and doubled-Fireline thread. I'm nearly always a single-thread beader, so the doubled thread was a little disorienting to get used to; I kept thinking that I had more thread left on my needle than I really had! It was also challenging to get the doubled thread through size 15° seed beads more than a few times, so I had to switch down to a size 13 beading needle. I did like how the doubled thread didn't knot itself up while I was weaving; that happens to me all the time with single thread and it drives me crazy.

The difference in the finished components is quite noticeable too. The component on the left was woven with doubled thread, and the component on the right was done in single thread. The beads and thread path are the same for both. Both components conform to a natural curve, but the single-thread version is more flexible.


Here are the same components when pinched. The doubled-thread version is stiff and hardly moves, but the single-thread version will squish!


I'm not yet sure which version I'll use going on from here. If I want the final design to be super stiff, I'll used the doubled-thread version. But I might be able to get away with the single-thread version if I'm not hanging them at an awkward angle.

A Curved Component


I'm happy with how these components curve and hold their shape. If they're continued around in Hyper-RAW, they should form self-supporting beaded circles.


For the curious, you can find the picture that inspired these components here. Yep, they're supposed to be worms. Specifically, a species of worm called C. elegans, a tiny worm the size of a 15° seed bead, which is one of the major model organisms that scientists use to study several subfields of biology, notably neurology, development, and genetics. It was one of the first organisms to have its genome sequenced, and you'll find them in use in hundreds of biology labs all over the world.

You don't often see them in bead-form though ;)

Do you use single thread or doubled thread? Or do you use both? Which one do you like better?

Tuesday, July 2, 2013

Brain Chemistry Earrings

I wove another 3D beaded molecule! Two, in fact, for a matching pair for earrings.

More Brain Chemistry


Continuing with the theme of beaded neurotransmitters, I wove a pair of earrings in the chemical structure of γ-Aminobutyric acid, aka GABA. I used the same color palette that I used previously for my endorphin necklace, so the two pieces form a matching set.


GABA


GABA acts as the major inhibitory neurotransmitter in the nervous system; it essentially acts to calm down neurons, and it's also involved in the regulation of muscle tone. It doesn't have big name recognition like the other neurotransmitters that I've covered on this blog such as serotonin, dopamine, and the endorphins, but it's still an important part of brain function.


From a structural point of view, GABA is relatively simple. It has four carbon atoms connected to each other in a chain, with one nitrogen atom at one end, and two oxygen atoms on the other end. The carbon atoms not connected to the oxygen atoms each have two hydrogen atoms, while the nitrogen atom can have two or three. The oxygen atoms, paired with one carbon atom in the arrangement shown in this molecule, all form what organic chemists call a carboxyl group.

I've depicted this molecule as a zwitterion, which is a neutral molecule that has both a positive charge and a negative charge. The positive charge sits on the nitrogen atom, while the negative charge is shared among the atoms of the carboxyl group.

A Flexible Molecule


The GABA molecule is very flexible, which is important to its biological function. It makes for a lacy pair of earrings!


I'm thinking that it would make a good introductory project to the realm of 3D beaded molecules. What do you think? Would you be interested in learning how to make your own GABA earrings?

Monday, June 17, 2013

Arixtra Molecule

I finished my next beaded molecule: the anticoagulant, Arixtra.


Arixtra Molecule


As I mentioned last week, Arixtra is a synthetic anticoagulant drug that's related to natural compounds found in humans. It's also known by its generic name, "fondaparinux," though we always called it Arixtra in my doctoral research lab. It's a carbohydrate with a total of five rings, and it's related to the natural carbohydrates heparin and heparan sulfate, which are also used as anticoagulants (though those molecules are much bigger!)


From a structural point of view, an interesting aspect about Arixtra is that it has so many sulfates (the clusters of yellow and red atoms in the model above). Sulfates are more common in these kinds of carbohydrates compared to peptides such as my Endorphin Molecule necklace. From the beader's point of view, this changes the color balance of the piece, because so much more of the mass of the molecule is taken up by sulfates as opposed to nitrogen atoms. However, since my fellow-chemist friend that commissioned this piece specifically requested CPK colors, the big color decisions were out of my hands.

Chemical Flexibility


Like the Endorphin necklace, this piece is quite flexible, just like a real molecule.


Real molecules do, however, tend to prefer particular "poses" over others, which can change depending on their situation. We're not exactly sure which configuration Arixtra prefers in its molecular state, though it might look like a big glob of atoms like this:


Arixtra as Jewelry


Since this piece is an object d'art, it's not going to be incorporated into jewelry. However, it's about 7 inches long, which is just about the right length for a bracelet.


But since this piece is so asymmetrically dimensional, and full of branches of beads that might get caught on a stray thread from a sweater, I'd be much more comfortable wearing it as a necklace. I pinned it to one of my jewelry busts to see what it would look like as a necklace.


I may just have to make one for myself!

Wednesday, June 12, 2013

WIP Wednesday: Starting Another Molecule

For my next beading project, I've been commissioned by a friend of mine to make another 3D beaded molecule. My friend studies a class of molecules called glycosaminoglycans, or GAGs (yes, GAGs. Don't laugh!) One of the most widely-available GAGs is this one:


It's a synthetic anticoagulant drug that's related to natural GAGs found in humans. I generally call it by its trade name, "Arixtra," though its generic name is "fondaparinux." It differs from both my endorphin molecule necklace and the Morning Coffee Molecules because it's a carbohydrate, while the endorphins are peptides, and caffeine, caffeic acid, and trigonelline are small molecules. Arixtra is related to the natural carbohydrates heparin and heparan sulfate, which are also used as anticoagulants.

It's widely-available because it's made in the laboratory from other pure molecules, whereas heparin and heparan sulfate have to be extracted from animal tissue, usually cows or pigs.

Here's a 3D representation of this molecule:


My friend wants it to be a stand-alone piece, which saves me the challenge of figuring out how to incorporate it into jewelry. I'm guessing that it will measure about 7-8 inches end-to-end.

She wants her molecule in CPK colors, which are the standard colors used for each atom in molecular models like the one above. But I'm taking a few liberties with those colors to make it look prettier.


Now comes the challenge of beading it! Stay tuned for the results!

Wednesday, June 5, 2013

Endorphin Molecule

Endorphins


The endorphins are a class of natural feel-good molecules produced in your body. Indeed, the name "endorphin" means "endogenous morphine," so you can also think of them as your own personal pain relievers. They're neurotransmitters, like serotonin and dopamine, though they're polypeptides instead of small molecules. When you compare the sizes of these two types of molecules, the endorphins are  comparatively bigger (about 10-20 times bigger!)

There are a few different kinds of endorphins. Beta-endorphin is perhaps the most well-understood, and it's also the biggest at 31 amino acids long and about 500 atoms. Alpha-endorphin is about half that size, at 16 amino acids long.

And it's the perfect length for a beaded necklace.

Endorphin Molecule Necklace


This necklace depicts the molecular structure of the alpha-endorphin molecule in a three-dimensional, completely chemically-accurate representation, all rendered entirely in beadwork down to the last atom.


The small hydrogen atoms are represented by clusters of silver seed beads, while the carbon, nitrogen, and oxygen atoms are represented by light aqua, emerald, and light purple (respectively) clusters of bicone crystals. The slightly larger sulfur atom is represented by a cluster of slightly larger golden shadow bicone crystals. Like its molecular namesake, this beaded alpha-endorphin necklace contains 120 hydrogen atoms, 77 carbon atoms, 18 nitrogen atoms, 26 oxygen atoms, and one sulfur atom. The bonds between each atom are represented by silver bugle beads; one for single bonds, and two for double bonds.

The choice of crystal and metal-plated beads is a nod to the field of “crystallography,” which is a scientific technique used to make crystals out of molecules in order to study their chemical structures. Therefore, this piece is a new twist on the term "crystal structure" :)

A New Way to Bead a Molecule


The wonderful thing about this design is that its techniques can be applied to create a beaded version of almost any organic molecule! The Morning Coffee Molecules design is great for beading flat molecules such as caffeine, which is composed mostly of "sp2" atoms which make the molecule flat. However, most organic molecules are made up of a combination of sp2 and "sp3" atoms, which have a tetrahedral, 3D geometry to their bonds. The thread paths in this technique mimic both of these geometries, and the piece retains its structure through thread tension without any glues or stiffening agents.

Like a real polypeptide, this necklace also retains some flexibility, allowing it to bend and fold in on itself. But most remarkably, the atoms in this necklace can rotate around each single bond, just like in a real molecule!


I've tested it with other peptides, sugars, and small molecules, and I'm continually amazed at how well it works with so many different kinds of compounds. I feel like I've only scratched the surface of all the possibilities of this design, and I see a whole line of beaded molecules in my future beading projects.

Bead Dreams Finalist


This piece made the finals in the Finished Jewelry category in the 2013 Bead Dreams Competition. If you're going to the show, check it out in the display cases next to the registration desk!


If you're not going to the show, you can see this piece and all the other Bead Dreams Finalists here, and you can also vote for your favorite for the People's Choice Award.

Thursday, May 30, 2013

Caffeine Molecule Prototypes

I often don't show the numerous prototypes to my beading designs, mainly because they're usually, well, ugly. My prototypes are often missing several beads, contain loose threads, and look little like the final piece. However, I usually keep them around in a big jar, because sometimes I will come up with an idea but not get it to work, only to revisit it at a later time. I like having my previous attempts around so I can see and feel how the design didn't work as I had envisioned. As I mentioned in an earlier post, my caffeine beaded molecule was one of these ideas.



Beaded Caffeine Prototypes, Circa 2007


During a recent studio re-organization, I found some of the first caffeine molecules that I had ever beaded! These date back to sometime in 2007, before I started writing beading patterns.


As you can see, I had played around with the idea of using round beads to stabilize the rings of the molecule. The atoms were represented by an 8° seed bead, with the bonds represented by smaller seed beads. However, even with the round "core" beads, these were too floppy for my taste, and rather, well, inelegant.

(I was also into blue colorways, big time)

Snowflake-Style Caffeine Prototype


The key to the finished beaded caffeine molecule was realizing that it needed multiple, redundant thread paths, and multiple layers of beadwork. My snowflakes design was what led me to this idea, as I blogged about last December.


Using the snowflakes design as a guide, I whipped up this prototype using the geometry of a caffeine molecule:


As you can see, it looks much more like the final design, but with some snowflakes elements such as the 15° seed beads in the centers of the rings. Each atom branching off of the rings is slightly different, as I was experimenting with different ways of beading these branched atoms each time. By the time I finished the last branch, I came to a conclusion about the style that I wanted to use.

Finished Coffee Molecules


The finished design is a bit more streamlined, and works with several different kinds of flat molecules, not just caffeine!


The caveat to this style is that most molecules are much more dimensional, and therefore much more challenging to render accurately in beadwork. However, that's a subject for another day...

Do you keep the prototypes to your beading designs? Have you ever found a beading design many years later? Drop me a line in the comments and let me know!
Related Posts Plugin for WordPress, Blogger...