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How To Really Treat Percentages With Negative Numbers

Published on May 13, 2022 by Hemanth

How To Really Treat Percentages With Negative Numbers - A table listing the following information: Product A → Return: 600 ; Product B → Return: 400 ; Product C → Return: -400; Total Return: 600. Below the table the following question is written: "What is A's contribution to the total return?"
When do you really need to treat percentages with negative numbers? “Not often. If not, never!” If this is your answer, think again! It's not that simple!
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The Bell Curve Performance Review System Is Actually Flawed

Published on May 12, 2022 by Hemanth

The Bell Curve Performance Review System Is Actually Flawed - An illustrative graph that shows a normal distribution, where the right tail (20%) is classified as "top performers". The central bell (70%) is classified as "average performers", and the left tail (10%) is classified as "non-performers".
The Bell Curve performance review system is one of the most prominently used systems in the corporate world. Yet, it is, at best, pseudo science!
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How To Scientifically Design A 2-Dimensional World? (II)

Published on May 9, 2022 by Hemanth

How To Scientifically Design A 2-Dimensional World? - an image featuring an illustration of a 2-dimensional door. The image on the left (titled '1') shows the door when it is closed, resting centrally. The image on the right (titled '2') shows the door when it is about to open. The door has two symmetrical levers on either side, a rotary hinge connected to the roof, and a wedge in the bottom at the center. When the lever is pushed from either side, the wedge rocks and the door swings open.
Previously, I covered the scientific principles behind a 2-dimensional world. This essay gives you a sneak-peek into the world of 2-dimensional tech design!
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How To Really Use The Superellipse For Elegant Designs

Published on May 7, 2022 by Hemanth

How To Really Use The Superellipse For Elegant Designs - An image showing Sergels Torg in Stockholm City (Image from WikiCC - further edited by the author) along with a beautiful and clear twilight skyling. The following text is written pointing towards Sergels Torg: "DESIGNED USING MATHEMATICS".
You don't hear the term “Superellipse” very often. Yet, its beauty is everywhere to see. If you are into design, elegance, and beauty, you need to read this!
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How To Really Benefit From Curves Of Constant Width?

Published on April 27, 2022 by Hemanth

How To Really Benefit From Curves Of Constant Width? - A wooden plank placed on top of two differently shaped objects (Image from WikiCC). One object features a circular corss-section whereas the other object features a curved triangular cross-section.
Curves of constant width represent one of the most elegant real-life applications of plane geometry. If you are into plane geometry, this is for you!
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How To Really Tackle The Raven Paradox?

Published on March 27, 2022 by Hemanth

How To Really Tackle The Raven Paradox - A sketch with three black ravens in a green box on the left and 7 green apples in a black box on the right. In the middle, there is an 'equal to' sign with a question mark hovering over it. It seems to question whether these two groups could be equated to each other.
In my previous essay on the raven paradox, I covered how the paradox occurs. In this essay, I will be covering how you can tackle this paradox!
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Barnum Statement: How To Really Debunk Astrology

Published on March 19, 2022 by Hemanth

How To Really Debunk Astrology Using The Barnum Statement / Barnum Effect - An image of a stick figure posing as a crystalballer and saying "You are sometimes too critical of yourself!" to another stick figure. The other stick figure seems to be panicking over the information.
The Barnum Effect is a psychological phenomenon that explains why astrology and its family of pseudo-scientific practices are effective at convincing people.
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Molyneux’s Problem – Can You Really Solve This Challenge?

Published on March 18, 2022 by Hemanth

Molyneux's Problem - Can You Really Solve This Challenge? - An image of a stick figure depicting a blind person standing puzzled before a sphere that is labelled "CUBE" and a cube that is labelled "SPHERE"
Molyneux’s problem originated as a philosophical thought experiment in the 17th century. It features a simple a question with a complex set of answers!
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How To Really Understand The Mathematics of Language?

Published on March 8, 2022 by Hemanth

How To Really Understand The Mathematics Of Language: An image showing "L$NG$$G$", where $ seems to refer to missing letters
What does “Mathematics of Language” mean? The answer involves Claude Shannon, entropy, and smartphones. Intrigued? This essay shows how you can benefit!
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How To Calculate Day Of The Week For Any Date?

Published on March 4, 2022 by Hemanth

How To Calculate Day Of The Week For Any Date? - An image asking the question: On which day of the week does the following date fall? - 24/10/2022
How would it be if you were able to calculate day of the week for any date? With a little bit of math and logic, anything is possible!
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