Nov 27, 2020
How is dry ice made? Why does metal make a 'screaming sound' when dry ice is touched to it? Is it possible to make fizzy fruit with it? Why should we never put dry ice into a swimming pool?
... We explain like i'm five!
Thank you to the r/explainlikeimfive community as always and in particular the following users...
Nov 20, 2020
What is so special about the blue variety of LED? Why do LEDs still get so hot if they are supposed to be energy efficient? If LEDs were invented in the 1960s, why have they only become popular in the last decade or two? Why did the blue LED warrant a Nobel Prize in Physics?
... We explain like i'm five!
Thank you...
Nov 13, 2020
Why does the world seem so quiet when it’s snowing outside? How is a snowflake formed? What atmospheric conditions make for a perfect snowflake? What makes perfect ski snow?
... We explain like i'm five!
Thank you to the r/explainlikeimfive community as always and in particular the following users whose questions...
Nov 6, 2020
Explain asteroids vs comets vs meteoroids? An asteroid sample from the asteroid Bennu is now on its way back to earth (due in 2023) - why does NASA want to catch an asteroid and send samples back to earth? Did a meteorite kill the dinosaurs?
... We explain like i'm five!
Thank you to the r/explainlikeimfive...