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Design Example01:23

Design Example

354
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
354
Design Consideration01:22

Design Consideration

290
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
290
Design Example: Designing Water Slide01:18

Design Example: Designing Water Slide

265
When designing a water slide, controlling the speed of water flow is crucial for rider safety while maintaining an exciting experience. As water flows down the slide, gravity causes it to accelerate, with its speed at the bottom depending on the height from which it starts. The higher the slide, the more potential energy the water has at the top, which is converted into kinetic energy as it descends, increasing its speed.
Bernoulli's principle determines the water's velocity along the...
265
Design Example: Marking Boundaries of a Site Using a Compass01:12

Design Example: Marking Boundaries of a Site Using a Compass

77
Marking site boundaries using a compass is a precise surveying technique that ensures the accuracy of boundary delineation. The process begins by using provided site details, including the bearings and lengths of each boundary line. The initial step involves calculating latitudes and departures for all sides of the site. This computation verifies that the traverse is free of errors, ensuring a closed and accurate boundary.The process starts at a known point, such as Point A, which is often...
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Position-effect Variegation02:32

Position-effect Variegation

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In 1928, a German botanist Emil Heitz observed the moss nuclei with a DNA binding dye. He observed that while some chromatin regions decondense and spread out in the interphase nucleus, others do not. He termed them euchromatin and heterochromatin, respectively. He proposed that the heterochromatin regions reflect a functionally inactive state of the genome. It was later confirmed that heterochromatin is transcriptionally repressed, and euchromatin is transcriptionally active chromatin.
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Design Example: Setting a Curve Using Design Data01:09

Design Example: Setting a Curve Using Design Data

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Designing and plotting a curve using field data requires precise calculations and execution. A horizontal curve with a radius of 200 meters and an intersection angle of 20 degrees is established using the method of perpendicular offsets from the long chord. The long chord, which spans between the curve's endpoints, is calculated to be 69.46 meters in length. To maintain accuracy in plotting, intervals of 3 meters are selected along the chord.The engineer determines the offset distances for each...
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Related Experiment Video

Updated: Aug 16, 2025

Using Generative Art to Convey Past and Future Climate Transitions
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EvoDesigner: Evolving Poster Layouts.

Daniel Lopes1,2, João Correia1,2, Penousal Machado1,2

  • 1Department of Informatics Engineering, Centre for Informatics and Systems of the University of Coimbra, University of Coimbra, 3004-531 Coimbra, Portugal.

Entropy (Basel, Switzerland)
|December 23, 2022
PubMed
Summary
This summary is machine-generated.

EvoDesigner, an Adobe InDesign extension, automatically generates graphic design variations. While grid systems aid layout organization, user feedback shows organized layouts aren't always superior for design goals.

Keywords:
automaticevolutionarygraphic designgridslayoutposters

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Area of Science:

  • Computer Graphics and Design
  • Human-Computer Interaction
  • Computational Creativity

Background:

  • Graphic design (GD) often seeks innovative visual solutions, but design democratization leads to trend adoption and less originality.
  • EvoDesigner is an Adobe InDesign extension designed to assist graphic designers by automatically evolving layout and style variations.
  • This work extends previous research on EvoDesigner by exploring grid systems and user feedback.

Purpose of the Study:

  • To introduce EvoDesigner, an evolutionary extension for Adobe InDesign that aids graphic design processes.
  • To investigate the benefits of using grid systems for positioning and scaling page items in automated layout generation.
  • To gather user feedback on the impact of grid systems on automatically generated graphic designs.

Main Methods:

  • Utilizing an evolutionary approach within Adobe InDesign to generate diverse layout and style variations.
  • Implementing grid systems to constrain and guide the positioning and scaling of page elements.
  • Conducting a user survey to collect feedback on the perceived quality and organization of grid-assisted generated layouts.

Main Results:

  • EvoDesigner can interpret existing layouts in novel ways, offering creative alternatives.
  • Grid systems demonstrate potential in improving the automatic organization of graphic layouts compared to unconstrained generation.
  • User survey results indicate that increased organization does not universally equate to better design outcomes, depending on designer objectives.

Conclusions:

  • EvoDesigner serves as a valuable tool for co-creation in graphic design, promoting exploration of layout and style variations.
  • Grid systems can enhance the automated production of organized graphic layouts, but their effectiveness is context-dependent.
  • The study highlights the nuanced relationship between design organization, automated generation, and subjective designer preferences.