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fq NewsNew Mitsubishi Lancer EVO X FQ-400: Limited Edition with 405HP (AutoSpies.com)In what promises to be the fastest (and most expensive) EVO yet, the Lancer EVO X FQ-400 will pack a souped-up version of the standard car's 2.0-liter turbocharged 4-cylinder engine with a new ECU and exhaust system to produce around 405HP and 400lb-ft of torque. Read more...Dissolved Oxygen Sensor withstands pressures up to 145 psi. (ThomasNet)Featuring maximum error rate of less than 2%, Triton DO8 offers repeatability of ±0.5% and resolution of 0.01 ppm or 0.01% saturation. It provides 3 different outputs including 0-20 ppm, 0-200% saturation, or 0-500 psi, withstands ambient temperatures from 0-140°F, and records measurements at 20-120°F. Self-monitoring unit uses fluorescence quenching (FQ) optical technology coupled with ... Read more...Cargill Texturizing offers choice in lecithin quality (Food Navigator)The company has an 80 year history in the lecithin market, and has previously offered just a standard grade. Although it has always been able to supply superior grades of the emulsifier at the request of customers, now it is making all of these grades available as a matter of course. Read more...Three Hybrid Funds Scored October Gains (TheStreet.com)Hybrid funds got hurt as much as stock funds, except these three, thanks to skillful portfolio management. Read more... |
This article does not cite any references or sources. (November 2007) Please help improve this article by adding citations to reliable sources. Unverifiable material may be challenged and removed. For other uses, see Frequency (disambiguation). Sinusoidal waves of various frequencies; the bottom waves have higher frequencies than those above. The horizontal axis can represent for instance time or space. Frequency is a measure of the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency. The period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the duration of one cycle in a repeating event. So the period is the reciprocal of the frequency. Contents 1 Definition and units 2 Measurement 2.1 By counting 2.2 By stroboscope effect, or frequency beats 3 Frequency of waves 4 Examples 5 Period versus frequency 6
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