> have pitot tubes alright, but I'm looking for small ones in the 2-3" > long range. I would like to mount it to a model airplane to determine > > Does anybody have an alternative idea? > ----------- > When I was young, I resolved these trouble through heating a NiCr wire > and measuring how the wire was not so hot when in air flow compared to > a static heated wire. In fact, some anemometers work this way.. > Electronics Now had a 'hot wire' anemometer project last year. I think these would draw to much current for Andy's application(small ni-cad battery pack).