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Tag: Bats

dolphins-3
Humans can 'speak' like bats and dolphins

An ultrasonic microphone has been developed to help humans communicate in the manner bats and dolphins do through ultrasonic waves. The microphone has been built by scientists of University of California Berkeley physicists, who used graphene to build lightweight ultrasonic loudspeakers and microphones, enabling people to mimic and gauge the distance.

  • Tuesday, 22 June 2021
Nilambar-Khamari
Odisha Teacher Turns Guardian Of Environment

Boudh: Nilambar Khamari might be a school teacher but his dedicated efforts in conservation of environment have made him an inspiration for many. Apart from teaching in Kundipadar UP School, Khamari spends time for the safety and protection of trees and birds especially the grey herons and bats. With his immense love for nature and […]

  • Friday, 23 April 2021
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