Example: stock market
Handbook of acoustical measurements and noise
Found 1 free book(s)11. FAN NOISE PREDICTION
www.mne.psu.eduFan noise 7/12/2000 11.5 Fan Laws: Size and Speed Fan performance can be predicted over a wide range of sizes and speeds using basic scaling relations (ref. Handbook of Acoustical Measurements and Noise Control, by C. Harris, 1991).