For+a+time
21Time-of-flight mass spectrometry — (TOFMS) is a method of mass spectrometry in which ions are accelerated by an electric field of known strength. [Stephens, W. E., [http://link.aps.org/abstract/PR/v69/p674/s2 A Pulsed Mass Spectrometer with Time Dispersion] Phys. Rev. , 1946, 69 …
22Time to live — (sometimes abbreviated TTL) is a limit on the period of time or number of iterations or transmissions in computer and computer network technology that a unit of data (e.g. a packet) can experience before it should be discarded.Time to live of IP… …
23Time Reversal Signal Processing — is a technique for focusing waves. A Time Reversal Mirror (TRM) is a device that can focus waves using the time reversal method. TRMs are also known as time reversal mirror arrays, as they are usually arrays of transducers, but they do not have… …
24Time in Advance — (no ISBN) is a collection of four short stories by science fiction writer William Tenn (a pseudonym for the sci fi work of Philip Klass). The stories all originally appeared in a number of different publications between 1952 and 1957. Time in… …
25Time for print — Time for Prints or Trade for Prints is a term used in many online photography communities describing an arrangement between a model and a photographer. It is often abbreviated TFP. Instead of paying for each other s services, the photographer… …
26For-profit school — For profit schools are educational institutions that are run by private, profit seeking companies or organizations, selling education to those who want to buy it. [ [http://www.allonlineschools.com/online education resource center/online degrees… …
27Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… …
28Time zone — Timezone and TimeZone redirect here. For other uses, see Time zone (disambiguation). Local time redirects here. For the mathematical concept, see Local time (mathematics). This article is about time zones in general. For a list of time zones by… …
29Time travel — This article details time travel itself. For other uses, see Time Traveler. Time travel is the concept of moving between different moments in time in a manner analogous to moving between different points in space, either sending objects (or in… …
30Time signature — Common time redirects here. For the short story, see Common Time. Simple example of a 34 time signature: here there are three quarter notes per measure. The time signature (also known as meter signature) is a notational convention used in Western …
