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Psychology

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 Scientifically Design A 2-Dimensional World? (I)

Published on May 8, 2022 by Hemanth

How To Scientifically Design A 2-Dimensional World? (I) - An image that shows a circular 2 dimensional planet. There is a triangular creature, a tree, a house, some rocks, water, and clouds around the rim of the planet. There is one rain-cloud, the rain from which is getting collected between two rocks. The triangular creature has two legs, two arms, and two eyes. There is also a flying fish among the clouds.
Science fiction talks about higher dimensional life all the time, but how many of us have thought about a 2-dimensional world? Science says that it's possible!
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How To Execute The Quadratic Equation Magic Trick?

Published on April 21, 2022 by Hemanth

How To Execute The Quadratic Equation Magic Trick? - An image showing the following equation: ax² + bx + c. Below the equation, the following three questions are asked one below the other: a = ??; b = ??; c = ??
The quadratic equation magic trick is not your usual run-of-the-mill math trick. It raises the bar a couple of notches. Why don't you give it a try?
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3 Reasons Why Deep Space Travel Is Really Challenging

Published on April 11, 2022 by Hemanth

3 Reasons Why Deep Space Travel Is Really Challenging - An image of a lonely astronaut taking a selfie in space with a star behind him. On his visor, one can see reflections of what appears to be a space station. On the empty space beside the astronaut, the following seems to be hand-written: "ALONE!"
Deep space travel is inevitable if we are to become an interplanetary civilization. But we need address a few challenges first if we were to achieve this goal!
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How To Really Deal With The Friendship Paradox?

Published on April 6, 2022 by Hemanth

How To Really Deal With The Friendship Paradox? - An image showing 4 stick figures. Top left: you, bottom left: Jim, top right: Kate, bottom right: Amy. You are only connected to Jim. Jim is connected to you, Kate, and Amy. Kate is connected to Jim and Amy. Amy is connected to Jim and Kate. All connections are represented by bidirectional arrows. There is a bubble above you asking "Am I popular?"
The friendship paradox is a mathematical phenomenon that challenges our intuitive understanding of comparison in relationships. How do you compare?
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Bourbaki – The Story Of The Rockstar Mathematician Who Never Lived

Published on April 4, 2022 by Hemanth

The Story Of The Rockstar Mathematician Who Never Lived - Portrait of D. Kosambi on the left and what appears to be his silhouette on the right. There is a label titled "Bourbaki??" on top of this silhouette. Furthermore, there is an arrow pointing from left to right between the two images, questioning if Kosambi is secretly Bourbaki.
Have you heard of a Russian mathematician named Nicolas Bourbaki? He happens to be a rather influential mathematician. He also never existed! But how?!
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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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How To Really Understand The Raven Paradox?

Published on March 27, 2022 by Hemanth

How To Really Understand The Raven Paradox? - An image of a sketched-raven (black outlines used) with the following question underneath: "Are all ravens black?"
The raven paradox knocks at the door of one of the most fundamental aspects of science. At its core, it stems from the following question: “What is evidence?”
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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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