There are of course many different designs and not all work the same way.
FORBES: Google Funded Project Confirms Vast Potential for Geothermal Energy
Dr. Jackson said different designs of the underlying studies and the duration of follow-up could have influenced the results.
It showed the long evolution of different designs and prototypes tried and tested before deciding on one of the earliest concepts.
FORBES: Apple Delivers Crushing Blow to Google in Patent Dispute; Ghost of Steve Jobs?
The women played around with different designs and consulted with Ms. Teich's father, an aerospace engineer, about creating a prototype and writing a patent.
There are two different designs of the London Underground coins.
Toyota is said to be testing three different designs for a Formula One car at its base in Cologne under the management of project leader Alain Decortanze and former rally driver Uwe Anderson.
Customers can choose from four different designs Three-piece forged and high-gloss polished BRABUS Monoblock VI wheels with six double spokes, Monoblock E multi-spoke wheels, the Monoblock S double-spoke design and the especially exclusive Monoblock F PLATINUM EDITION forged wheels with cross-spoke design.
Hasselblad was showing off a slew of different designs for the forthcoming camera -- and while we were told that its still in prototype mode (both from company reps and signage on the device itself), the camera seemed to be in mostly working order.
ENGADGET: Hasselblad Lunar mirrorless camera hands-on Hands-on
The two new models are nearly identical camcorders in two different body designs.
ENGADGET: Sanyo unleashes two iFrame compatible Dual HD camcorders
The Soviet Union's Mil Design Bureau is reported to have as many as three different tiltrotor designs under development for various military applications.
However, the existence of two different engine designs increases the likelihood of something going wrong either with the basic design or with maintenance procedures because additional complexity is introduced into the fleet.
FORBES: Why Adam Smith Isn't Welcome In The Defense Industry
Women of the Bakgatla ba Kgafela community of Botswana practice earthenware pottery-making skills using clay soil, weathered sandstone and other materials to make pots of different forms, designs and styles that relate to the traditional rituals and beliefs of the community.
The designs are different, but the underbody components are the same and are pieced together in the same manner.
One of his most striking designs combines different pieces of wood in a pattern of alternating and interlocking strips.
Mr. HEMU NIGAM (Chief Security Officer, MySpace): Over the last year it's - we have implemented over, actually, over a hundred different safety features, designs and programs across our company.
"It was incredibly difficult to select the winners, but we were all struck by the originality and imagination shown by each of the winners, and we were happy to have four designs with different artistic approaches, " he said.
BBC: London 2012: Selkirk forest football kit designs picked
Entrepreneurial success supports and re-enforces managerial success, as it provides the funds to recruit and retain talent that designs and executes different corporate activities.
That appearance later helped launch her collection at Opening Ceremony, a boutique synonymous with fashion ambassadorship, featuring designs from a different country each year.
The fission-reactor designs of the start-ups are very different from the existing plants and even from the advanced designs put out by the established players.
These walls were a testing ground where Aalto experimented with different textures, materials and designs, playing with brick, stone and ceramic swatches and setting them against various finishes and ornamental plants.
The various pieces would then be lined up and laminated together to form a working print head, a process which required HP to have two different manufacturing lines and product designs for low-end and high-end print heads.
The ATM uses a touch screen interface and provides consumers a mix of up to 36 options in different sizes, price points and designs across the precious metals and jewelry categories.
FORBES: Luxury ATM Dispenses Diamond Jewelry, Gold, Silver and Religious Jewelry
So how different can two nano-SIM designs be?
ENGADGET: RIM and Motorola modify nano-SIM proposal, hope to meet Apple halfway
The two designs were so new and so different that the service was reluctant to foreclose options until it could see how each performed in routine operations.
Both are based heavily on reference designs from Israeli companies that have taken a different approach than Livescribe.
ENGADGET: Switched On: More options for getting from scribble to screen
Lutron Electronics, from Pennsylvania, designs lighting systems that allow customers to manage many different lighting sources from a single control.
Working with local net-makers, Devon's beam-trawler fishermen voluntarily trialled their own designs, stitching the net panels together in a different way to allow the mesh to stay open, thereby letting smaller fish escape.
应用推荐