The interval from the beginning of the QRS complex to the apex of the T wave is referred to as the absolute refractory period. The last half of the T wave is referred to as the relative refractory period (or vulnerable period). The T wave contains more information than the QT interval.
Best Answer: There are two different meanings of the name Raman: The Indian (Sanskrit) definition is merriment, amour The German definition is advisor or protector.Source(s): http://www.babynames.com/Names/name_disp... http://www.babycenter.com/baby-names-ram...est Answer: There are two different meanings of the name Raman: The Indian (Sanskrit) definition is merriment, amour The German definition is advisor or protector.
Raman effect. The alteration of the frequency and the phase of light as it passes through a transparent medium. The Raman effect is caused by small differences between the energy of photons absorbed by the molecules that make up the medium and the energy of photons re-emitted. The American HeritageÂ® Science Dictionary