I still play the pipes that saved my great-grandfather's life in WW1
During the recovery of bodies following the Battle of Marne in France in 1914, his pipes were accidentally set off, alerting ...
Business Insider8 年
Craftsman makes working pipe organ out of paper and cardboard
Craftsman Aliaksei Zholner created this fully functional mini pipe organ, made entirely of paper and cardboard. It works on the same principle as a normal organ, using a set of pipes, a wind ...
pv magazine International4 年
Cooling down PV panels with water
The solution features a set of pipes that spread a thin film of water onto the glass surface of the panels in rooftop PV systems and ground-mounted plants. The cooling systems collect the water ...