The machine has been designed by scientists at the Structural Engineering Laboratory of the civil engineering department of the Indian Institute of Technology (IIT), Kanpur.
The device is used to simulate vibration in a building. It records the structure's capacity to resist an earthquake."This is the first of its kind device in India that measures the properties of the existing structure such as bridge or a building," says K.K.Vajpayee, senior technical officer.
Vajpayee described 'natural period' as the time taken by a structure to oscillate horizontally during an earthquake. This property measures a a structure's capacity to withstand earthquakes.