Summary
Graphene is a one atom thick sheet of carbon, yet remarkably strong. Its atomic lattice makes it both tough and conductive, turning it into a materials science superstar.
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Summary
Graphene is a one atom thick sheet of carbon, yet remarkably strong. Its atomic lattice makes it both tough and conductive, turning it into a materials science superstar.
Glass looks solid but its atoms are not ordered like a crystal. It is amorphous, like a liquid arrangement frozen in place.
The average number of breaths taken by a person in a year is 5 million. This shows how dynamic our lives are. Every breath is a part of life.
Tardigrades can dry out for years and then revive when water returns. Vacuum, radiation, and extreme cold near -200°C still do not stop some of them.
The Sun"s diameter is 109 times Earth"s. Its volume is massive enough to contain 1.3 million Earths.
Certain ceramic coatings in spacecraft act as shields against extreme heat. Low thermal conductivity and high durability do what metal alone cannot.
The total weight of all the people living in the world is 287 million tons. This figure is an interesting data point to consider when thinking about the life of our planet.
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