A geophone is a specially built microphone for listening to the Earth. [JTAdams] found them at a reasonable price so bought some to play with. A geophone is used to detect vibrations from ...
Researchers are listening to sounds made by some endangered ... Australia's University of New South Wales to analyse sounds made by animals, including types of birds and elephants.
Can you afford to be a foster carer? Money Box looks at the costs involved in fostering children. The incredible story of a lobsterman at sea Mathematician Hannah Fry tells the story of a man lost ...
In this entrancing report, marine biologist Herzing (Dolphin Diaries) details her work for the Wild Dolphin Project researching how the animals communicate ... whistling sounds to request toys ...
Restoring vintage computers is the favorite task of many hardware hackers. Retrocomputing probably makes you think of home computer brands like Commodore, Amiga, or Apple but [Erik Baigar] is ...