| The Premier Construction news aggregator for Canada L'agrégateur d'actualités de la construction incontournable au Canada

Explained: The physics that makes the Eiffel Tower grow taller each summer

Kaif Shaikh August 08, 2025 4 min read
Interesting Engineering
Explained: The physics that makes the Eiffel Tower grow taller each summer
AI Article Summary

The Eiffel Tower undergoes seasonal changes in height due to thermal expansion. During hot summer days, the structure extends several centimeters as the iron expands, while it contracts in winter. This phenomenon is attributed to the properties of the materials used in its construction and results in noticeable alterations to the tower’s height and tilt, effectively making it a giant thermometer that reflects Paris's temperature changes.