Dec 212012
 

It warms the heart to see how science can be utilized to promote positive human aspects; in this case, we focus on a school, the world’s largest geodesic dome school made of bamboo, located in Thailand. A detailed profile of the Mechai Patana Secondary School can be viewed on their website at http://mechaifoundation.org/school.asp

post_bamboo_dome_sketchup

Sketchup model of the largest bamboo dome school in the world, 30m in diameter

One of the main forces against poverty and to improve living standards in Thailand is Mechai Viravaidya. He’s a widely acclaimed leader in the fields of public health, education and community development.

Since 1974, Mr. Mechai, through his NGO, Population & Community Development Association (PDA), has initiated community-based family planning services, innovative poverty reduction and rural education programs, large-scale rural development and environmental programs, as well as groundbreaking HIV/AIDS prevention activities throughout Southeast Asia.

Before viewing the images below, please take a few minutes to get to know Mechai Viravaidya via his appearance at Ted in 2010

TEDxChange: Mechai Viravaidya

 

Here are a few images of the construction of the school

Geodesic bamboo hub

Geodesic bamboo hub

testing the bamboo at NTU engineering lab....with prof li bing....

Engineering and testing for the bamboo materials

The dome school under construction

The dome school under construction

Props are necessary during erection....

Props are necessary during erection….

The perimeter overhanging structure....

The perimeter overhanging structure….

Information about the school and its activities can be seen in the video below. It’s quite an interesting clip from beginning to end.

Mechai Pattana Bamboo School – Buriram, Thailand

 

 

Be Sociable, Share!
Dec 202012
 

This article is about using a geodesic dome along with a few other items and turning them into a professional quality photography studio to create interactive 360-degree product presentations.

The Internet is a great medium for making graphics come alive. One way is 360-degree interactive product photography: you can take pictures around a product or object and with software, organize the images to make a 360, interactive presentation. An example of this technique is the back pack below created with Yofla’s 3D Rotate. Try it on the author’s home page: drag the product and make it spin manually, zoom in or out. You can also click on hot spots for additional product details.

Click on the image to view an interactive 360 degree product presentation

Click on the image to view a 360 degree product presentation

The key to professional results to create 360 interactive product presentations is to have total control of the process. By this we mean there are strict rules for 360 product photography:

  • Every photograph must be the same distance from the center
  • No up or down movement of the camera; every photograph should be from the same height
  • Make sure you have an even background, in color, texture and lightning
  • Take pictures at equal intervals such as every 20 degrees (which would take 18 images for a full circle

A geodesic dome does let you respect those rules, and at a fraction of the cost of a professional setup. It seems difficult but it is pretty simple if you have some patience at the beginning, and the final result makes it worthwhile.

geodesic_360_studio_2

 

Inexpensive and professional results

This is a very effective and low-cost solution to sell something online when people cannot see it in person. The more expensive the product is, the more difficult it is to describe features to create an emotional connection, because that generated emotional state is what helps close the deal. A very good example the effectiveness of 360 photography is with jewelry, and watches are a classic example.

 

Our 360 interactive product solution in detail

In the backpack animation the product rotates and photographs are taken. In our version it is reversed: the product remains in place and the camera rotates around it.

In our case we aim to use 360 for other types of products, namely cars and other large items such as motorcycles and small tractors. The concept is simple enough: A geodesic dome on a riser wall with a center boom rotating around a central point of the geodesic dome. The riser wall also serves to hold a photographic background around the entire perimeter since you move around the object.

Cut view of a boom attached to a geodesic dome for 360 product photography

 

A 360 geodesic photography dome studio can be made to almost any dimension, it can be dismantled and transported, and let you produce results that rival those of a very expensive studio production. The role of the dome is to support and let rotate a boom with a camera at the outer end and hold in place a continuous background.

 

The boom is the key

The one aspect to focus on is how to secure the camera to the vertical part of the rotating boom. For this we suggest using a professional solution (i.e. a plate to hold the camera in place, preferably also with a quick release feature

On the opposite end of the boom you will need to add a counterweight for the weight of you camera and the boom itself. If your setup tends to make the camera move up and down, you can install a circular track on the floor and extend the vertical piece (the one with the camera) all the way down to the rail. To avoid any movement you can use rail systems available in hardware stores: it’s like assembling an upside down closet door.

The section holding the boom to the dome may require some professional work to be done. But for those with extra garden furniture around the home, you can use a patio umbrella base (we suggest a metal one with a large opening), turn it upside down and then insert your boom into it |(look at the image below). Then you attach the umbrella base to the geodesic dome frame.

This is an example of a boom used to attach to a geodesic dome.

This is an example of a boom used to attach to a geodesic dome.

The boom can be made of any metal, though we recommend that you make one out of aluminum for a solid and lightweight solution. Your main (horizontal) boom section will look like a crane. Since you will want to photograph large objects, you will require a long boom, and so the lighter the metal, the better.

Another factor to keep in mind: if you have a basic setup you can position the camera at the exact same place every time and start shooting. If you choose to photograph a product in 360 that is much smaller (example a motorcycle instead of a truck), you don’t need to physically move the camera; use a zoom lens instead. Remember, the less moving parts in your setup, the better things will go.

If you wonder why we do not give precise measurements for a dome or a boom, it’s because everyone’s needs will be different. We can however suggest that  a 36-40 foot (11-12 meter) dome will accommodate almost any size of item and enough room for you to move around comfortably.

 

geodesic_360_studio_3

 

 

So what does it look like when completed?

Click here or on the image below for a 360 view of the Nissan Leaf. The 360 is advanced: images were shot from different heights to give a sleek effect. Unless you have the budgets Nissan has for marketing, do not attempt this.

This example demonstrates one thing clearly: once you have photography completed, the rest is editing on the computer. If you have basic graphics skills and software such as Yofla’s 3D Rotate to create the 360 interactive product presentation, you can achieve something quite impressive on a budget.

360_studio_car

Click to view a 360 interactive product presentation of the Nissan Leaf

 

Be Sociable, Share!
Dec 182012
 

Domerama is almost one year old. We had a lot of help from one main source, the Geodesic Help Group discussion forum on Google.

post_geodesic_help_group

Taff is not only the founder of the help group, he is the most prolific contributor for geodesic Sketchup models, many of which he has provided with notes and comments.

There are also many other contributors who give their time to help so many, notably Gerry Toomey which is passionate about geodesics and knows how to explain it to others in the form of spreadsheets, thorough explanations and practical advice. Dick Fischbeck is another active contributor and the inventor of the Randome.

But what makes this discussion group special is how it reaches out to so many from different backgrounds and offers a meeting point to share experiences and knowledge.

So if Domerama has ever helped you understand or build something, credit should also be given to Taff and other members of the help group. Unfortunately we only have a sketch of him and the gang members (see below), as dome heads are a shy species that only come out online using dial-up.

 

geodesic_help_group

 

Be Sociable, Share!
Dec 182012
 

Domerama is meant to help understand and educate in how geodesic domes and other shelter types are made, with a strong emphasis on explaining how to build these structures.  So as I look at the online advertising of dome manufacturers, one clear point comes across. Lack of  information about geodesic domes is profitable to those selling them.

 

#1 target: the unsuspecting corporate client

cstr

Many dome “manufacturers”, and we use that term loosely since many simply sub-contract everything, relying heavily on clients with large budgets and for them to be clueless as to what value they get for their money. In other words, sellers like and seek out corporate suckers.  The approach is to sell the prospect in the same way fashion designers sell their clothing: “buy this overpriced item and your expectations will come true! The more you pay, the better you look!”

 

The Casino strategy

sl

So when a site such as Domerama.com starts demystifying geodesic domes, it’s like someone pointing out that you can get the same, identical item for a fraction of what others sell it for. Event dome suppliers have been operating on the premise that information is scarce and unreliable, then they come out with glossy ads and colorful web sites to lure you away while trying to shut down the side of the brain that affects common sense. The technique is very similar to how casinos operate: lots of flashing lights, sounds, no clocks or anything that could help you keep track of reality.

 

Sell the dream, not the product!

df2

My current favorite over-the-top event dome supplier is Freedomes. Not only is their main site beautiful to browse, they also have pictures of two beautiful women on their home page slideshow. Absolutely no relation  whatsoever to geodesic domes. My theory is that Freedomes may be trying to convince people that somehow overworked single mothers can enter into an event dome and magically transform into a sexy 20 year-old Victoria’s Secret lingerie models. Since I did not see any male models on the same slideshow, I will assume this transformation process only works for women.

 

How to sell event domes on the Web: use flash, exaggerate!

Freedomes is a clever outfit, though they are loud in how they attempt to reach target audiences. They are all over YouTube, AdSense (Google Ads), search engines and God only knows where else. These guys are smart when it comes to increasing visibility for their product, although it still seems as if there was more money than brains when they planned their advertising campaign.

xtm
Frankly, I am surprised they are not using the term “Extreme” in their efforts, because it makes everything sound more cool. And what about images of lightning bolts and flames?  Would that not make the domes go faster?! It’s not a wooden floor anymore, it’s a flooring system! Or better yet, an engineered flooring system!

The pitch is simple: “we can make your dreams come true”. The part kept from potential clients is that in order to have your fantasies come to life, your company will pay dearly with additional options at every turn; put beautiful images and pictures on the site, add some attractive women (apparently according to Freedomes, only men are involved in purchasing event domes).

 

Almost everyone is in on it

Freedomes may have a crass approach with attractive graphics to get visibility, but it seems to work for them.

But what of the other “major” dome suppliers? They are more than happy to follow the same example since they initiated the approach in the dome industry, taking advantage of future clients with little or no information on what they are purchasing.

Ironically, new dome suppliers are using that same approach, and doing a better job than the originals. They both sell like used car salesmen except that Freedomes does a much better job of this.

 

Meanwhile, back on planet Earth…

The bottom line is that geodesic domes, especially those meant to be used for events, are often presented as more than they actually are. Domes have a way to mesmerize people almost instantly, but this is no reason to throw money at the dome supplier without asking what value you get in return.

If you are considering a geodesic dome for your event, follow this simple rule: the planner should not also be the supplier; you are the best planner for your event and dome suppliers are not objective; they are in business to make money.

If you are a corporation, form a  team and do your research. There is little justification to pay more for sound and lighting in a dome. Some projects cost more than a house in the suburbs; taking some time to do your job as the event planners should not be replaced by getting the dome supplier to do it for you.

And if you insist on throwing away piles of cash for no good reason, please send me a big PayPal or a bank transfer. In return I will send you a nicely worded “Thank You” note, along with a drawing of a dome on the back signed by my 3 year-old niece.

 

 

 

Be Sociable, Share!