Milestones of a human lifetime on a log scale

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SUMMARY

This discussion explores the concept of representing milestones of a human lifetime on a logarithmic scale, emphasizing the concentration of significant life events in the last 15 years. Key milestones include birth, first breath, and various life stages such as childhood, young adulthood, and old age, with a suggestion to visualize these stages using icons on a log plot. The conversation references the idea of a log plot as a more effective representation than text, inspired by Phil Morrison's "Powers of Ten." Additionally, the discussion touches on prenatal milestones, highlighting their importance as noted by biologists.

PREREQUISITES
  • Understanding of logarithmic scales and their applications
  • Familiarity with life stages and developmental milestones
  • Basic knowledge of graphical representation techniques
  • Awareness of biological development stages from conception to birth
NEXT STEPS
  • Research how to create logarithmic plots using tools like Python's Matplotlib
  • Explore the significance of prenatal development stages in human biology
  • Learn about visual storytelling techniques for representing complex data
  • Investigate the psychological impact of life milestones on personal development
USEFUL FOR

This discussion is beneficial for educators, graphic designers, biologists, and anyone interested in visualizing human development and life milestones in a meaningful way.

bob012345
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In another thread the concept of how many seconds in a year came up and it made me think of putting milestones of a human lifetime on a log scale. Units are seconds. Please feel free to amend or change or just make it better. Maybe an actual plot? What strikes me is most of life is in the last decade and a half from 10^8 to about 3x10^9.
UndefinedBirth
10^0First breath
10^1First cry
10^2First sleep
10^3First meal
10^4First ...
10^5eat, sleep....
10^6eat, sleep...
10^7crawl, walk, talk
10^8kid, teen, college, job, marriage
10^9grow old, die
 
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Mathematics news on Phys.org
Too many words. A picture (a log plot) is worth 10^3 words... :wink:
 
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berkeman said:
Too many words. A picture (a log plot) is worth 10^3 words... :wink:
This is more a scale than a plot but yes it could be made with little icons representing the stages of life on a real log scale but that's a lot of work and I am not a graphics designer. It was more the idea than the implementation. Also, I looked but did not find a convenient log plotter online.
 
Or it could just be more like this;

timeline.jpg
 
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Perhaps changes take place over each period of fifteen years?

0-15: childhood
15-30 young adulthood
30-45 maturity
45-60 middle age
60-75 early old age
75-90 old age
90+ extreme old age
 
PeroK said:
Perhaps changes take place over each period of fifteen years?

0-15: childhood
15-30 young adulthood
30-45 maturity
45-60 middle age
60-75 early old age
75-90 old age
90+ extreme old age
It was meant in the spirit of Phil Morrison's Powers of Ten but over time not distance.

 
bob012345 said:
Or it could just be more like this;
This is how most people think of history. Fire is the center of time.
 
Doesn't this work in reverse as well? Last meal, last breath, last heartbeat?

And even in the middle? First meal today, first breath today, first heartbeat today.

Deep, man, deep.
 
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Vanadium 50 said:
Doesn't this work in reverse as well? Last meal, last breath, last heartbeat?

And even in the middle? First meal today, first breath today, first heartbeat today.

Deep, man, deep.
Yes, but where do I put that on the scale?

Also, I could add a section from conception to birth.
 
  • #10
bob012345 said:
Or it could just be more like this;

View attachment 318268
You forgot my birthday!

Oh, no. Wait. The Big Bang is on there.

No worries.

-Dan
 
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  • #11
bob012345 said:
Also, I could add a section from conception to birth.
In this time period are some of the most important milestones in one's life.
So say several biologists.
  • fertilization
  • gastrulation
  • body axis formation
  • etc.
 
  • #12
BillTre said:
In this time period are some of the most important milestones in one's life.
So say several biologists.
  • fertilization
  • gastrulation
  • body axis formation
  • etc.
Not covered in many biographies.
 
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berkeman said:
Too many words. A picture (a log plot) is worth 10^3 words... :wink:
1670357267092.png
 
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  • #14
Shouldn't that be on a log plot?
 
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PeroK said:
Not covered in many biographies.
Should be!
 
  • #17
DaveC426913 said:
Nice, but seeing as how a partial picture may not contain enough useful information and multiple pictures just lead to confusion, I think it goes like *this;

desmos-graph (2).png


* function courtesy of prof. P.A.M. Dirac;

##Words(pics)=\frac{1}{a\sqrt{\pi}}e^{-\left(\frac{\operatorname{abs}\left(pics-1\right)}{a}\right)^{2}}\left\{pics≥0, a=0.000565\right\}##
 
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  • #18
Vanadium 50 said:
Shouldn't that be on a log plot?
Fixed.
1670422723229.png
 
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