Relevant Pages
- Re: Measurement of pitch
... |> | measurement of the frequency of a sound wave, ... the incense burner with his own pulse. ... So even though an organ pipe had a low pitch if it was a long ... have the train pass at different speeds. ...
(sci.physics) - Re: A pipe line and pressure change
... pipeline, containing water, how long would it take for the pressure ... would be the speed of sound. ... notice no one asked how large in diameter the pipe is. ... If we eliminate the pipe, and create a ping in open water, the speed ...
(sci.physics) - Re: Best Way to Put Netting over Seedlings in Raised Bed?
... For all other crops, I use 20mm blue water pipe, cut to the right length to ... I then use as many hoops as I feel I want, putting them as close or as far ... apart as needed in order to support the netting. ... If you have a fine net it will even keep the cabbage ...
(uk.rec.gardening) - Re: detecting white noise... shower running?
... that determination could be made by sound? ... attached to the pipe feeding the shower head would give a better SNR, ... an automotive mechanic's stethoscope on a kitchen water pipe, ...
(comp.dsp) - Re: Best Way to Put Netting over Seedlings in Raised Bed?
... For all other crops, I use 20mm blue water pipe, cut to the right length to suit two rows and then 15mm grey pipe cut shorter to suit one row. ... To hold the hoops in place, I use bamboo, cut to about 12" in length with two of these tapped into the ground, where I think best. ... I then use as many hoops as I feel I want, putting them as close or as far apart as needed in order to support the netting. ... If you have a fine net it will even keep the cabbage butterflies off. ...
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