News feeds are odd things in that every now and then they show you something that is actually useful. One such crossed my screen today.
Want to estimate distance with your thumb?
https://www.mathsisfun.com/measure/e...-distance.html
Tis a useful trick that seems to work. All you need is a thumb, two eyes and a good idea of how long a reference item is... such as a doorway or a car.
Here is the original article that led me to the other one:
https://lifehacker.com/how-to-estima...=pocket-newtab
Want to estimate distance with your thumb?
https://www.mathsisfun.com/measure/e...-distance.html
Tis a useful trick that seems to work. All you need is a thumb, two eyes and a good idea of how long a reference item is... such as a doorway or a car.
Here is the original article that led me to the other one:
https://lifehacker.com/how-to-estima...=pocket-newtab
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