Podcast
Questions and Answers
What is closest to the density of stars in the universe?
What is closest to the density of stars in the universe?
- A handful of sand
- A small apple
- Three watermelons in the sun (correct)
- A basketball
What device made mass executions possible?
What device made mass executions possible?
A guillotine
Which do you think most people choose to name 'kiki'?
Which do you think most people choose to name 'kiki'?
B
What is the origin of the word 'guillotine'?
What is the origin of the word 'guillotine'?
Who proposed the idea of the guillotine?
Who proposed the idea of the guillotine?
What was the advantage of the guillotine from the perspective of its proposer?
What was the advantage of the guillotine from the perspective of its proposer?
This ball has thirty-two faces.
This ball has thirty-two faces.
What is the meaning of the word 'robota'?
What is the meaning of the word 'robota'?
What is the English name for the phenomenon where it feels like your cell phone is vibrating?
What is the English name for the phenomenon where it feels like your cell phone is vibrating?
Which government organization do the cormorant fishermen of Nagaragawa belong to?
Which government organization do the cormorant fishermen of Nagaragawa belong to?
What number should be in the middle of this square in order to make it a magic square?
What number should be in the middle of this square in order to make it a magic square?
What does the S in SOS mean?
What does the S in SOS mean?
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Study Notes
Star Density
- The density of stars in the universe can be compared to three watermelons in the sun.
Guillotine
- A guillotine is a device historically used for mass executions.
- The name "guillotine" originates from the proposal made by a specific individual, which is indicative of its historical context.
- The idea of the guillotine was proposed by a doctor who believed it had the advantage of executing individuals quickly.
Kiki and Bouba
- The name "kiki" is often associated with certain visual characteristics that people tend to recognize.
Characteristics of a Ball
- A standard ball used in various sports has thirty-two faces, which is a reference to its geometric structure.
Robota and Robotics
- The Czech word "robota," which is the root of the term "robot," translates to "slave labor," reflecting the origins of robotic tasks.
Phantom Vibration Syndrome
- The sensation of feeling a cell phone vibrate when it is not actually doing so is known as Phantom Vibration Syndrome.
Cormorant Fishermen
- Cormorant fishermen in Nagaragawa are affiliated with the Imperial Household Agency, highlighting their traditional practices.
Magic Square
- For a number square to qualify as a magic square, the number five should be positioned in its center.
SOS
- The "S" in SOS does not represent any specific word; it is a signal formed of three dots, three dashes, and three dots, chosen for its simplicity.
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