FunHow much air do we breathe per day?

How much air do we breathe per day?

Taking into account that we breathe in and out between five and six liters of air per minute , that yields a figure that ranges between 7,200 and 8,600 liters every 24 hours. If we count it by breaths, then we do about 21,000 per day .

Thanks to this process, the body assimilates the oxygen it needs and expels carbon dioxide. It is calculated that our daily contribution to the volume of CO2 in the atmosphere is, under normal conditions, about 1,100 grams – just over a kilo -, like that emitted by a car when traveling five kilometers.

Japanese scientists create a 'washing machine for humans'

Can you imagine taking a relaxing bath in a machine that washes you with bubbles, plays relaxing music or videos?

Insect swarms generate as much electricity as a thunderstorm

Swarms of bees can generate an electrical charge of 1,000 volts per meter, a higher voltage density than thunderclouds and electrified dust storms.

This is what the Earth's magnetic field sounds like

The shield that protects our planet sounds 'pretty scary', according to ESA engineers.

Days were only 17 hours long 2.46 billion years ago

It was when the Moon was much closer to our planet. As the centuries pass, the Moon slowly recedes and the length of our day gradually lengthens accordingly.

Women are better at doing crosswords

A new study has revealed that women have a 'small but robust' advantage over time.

More