You are watching: The eiffel tower can be 15 cm taller during the summer
Myth or Fact? us will find out!
Until 1930 the Eiffel Tower was the tallest building on earth. Called after that founder Gustave Eiffel it"s purpose was to set a sign for the French revolution and to operate as a radio transmission tower. Indigenous the bottom come the highest point the tower procedures 324,82m and has a weight of around 7300 tons of wrought iron. Today’s write-up is not about the Eiffel Tower itself, it"s an ext about a physical phenomenon: thermal expansion.
What is thermal expansion?
Imagine you have a rod. This rod deserve to be make of metal, plastic or wood. The size of her rod transforms proportional come the eco-friendly temperature. We recognize that fluids increase in their volume once they are heated. In the critical article about hot water freezing much faster than cold water we learned around the hatchet convection. A warmer liquid usually has actually a lower density than a cold fluid. The difference in density causes the fluid to move. Solid products can broaden as well. It is even possible to calculation the development with the following equation:
Now come the Eiffel Tower. Stop assume we have 0 level in winter and 30 level in summer, this makes a distinction of 30 degree. Through a length of 324m we have a difference of around 16,5 cm! large isn’t it?
See more: What Are The Factors Of 124 ? What Are All The Factors Of 124
Throughout summer the Eiffel Tower have the right to be taller 보다 in winter.I expect you appreciated this episode of legend or Fact and thanks because that reading. The next one will follow tomorrow.-Tim