Resonance is the phenomenon responsible for the intense vibrations that can arise if a group of soldiers simultaneously step on a bridge.
<h3 /><h3>What is vibration resonance?</h3>
It is the natural frequencies due to external forces that can generate an amplified response, which can result in negative damage, as in the example, damage to the bridge structure.
Therefore, vibration resonance is the effect of exposing a product to a significant external force.
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President Thomas Jefferson had many reasons for wanting to acquire the Louisiana Territory. The reasons included future protection, expansion, prosperity and the mystery of unknown lands. President Jefferson had a personal library filled with the world's largest selection of books on the Louisiana Territory
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