TIL The crucial reason why manholes are round is because a round lid cannot fall into a round opening whereas a square lid can fall into a square opening diagonally

fevereiro 28, 2020

TIL The crucial reason why manholes are round is because a round lid cannot fall into a round opening whereas a square lid can fall into a square opening diagonally

TIL The crucial reason why manholes are round is because a round lid cannot fall into a round opening whereas a square lid can fall into a square opening diagonally https://en.wikipedia.org/wiki/Manhole LocusStandi February 28, 2020 at 06:56AM

Pesquisar este blog

Pet Guias

TIL The crucial reason why manholes are round is because a round lid cannot fall into a round opening whereas a square lid can fall into a square opening diagonally

Comentários

Postar um comentário

Postagens mais visitadas

TIL that the Vatican is the largest wine consumer in the world per capita. Each resident of the city-state consumes an average of 74 liters of wine per year, or nearly 100 bottles. This is twice as much as in France and seven times more than in the United States.

TIL police are called to Walmart stores 3-4 times as often as they are to other big-box retailers like Target. 25% of all arrests in St. Petersburg, FL and 92% of larceny calls in Granite Falls, NC are attributed to single Walmart locations in each city.