Using spirals in Engineering

[mubs]

Fascinating article; if it really works it could have a huge impact. Guy studies spirals in nature and applies it to fans, impellers, etc. PC fans could become awfully quiet, too!

 

[MaxBurn]

Spiral compressors are out there in lots of AC equipment:

http://www.mehk.com/mehkwww_20050602/mehk/p&m/MAR/others/spspec2.jpg