Mass-to-charge ratio used as its unit in the field of mass spectrometry. Some fields use the charge-to-mass ratio ("Q"/"m") instead, which is the multiplicative inverse of the mass-to-charge ratio. The 2014 CODATA recommended value for an electron is = . When charged particles move in electric and magnetic fields the following two laws apply: where F is the force applied to the ion, "m" is the mass of the particle, a is the acceleration, "Q" is the electric charge, E is the electric field, and v × B is the cross product of the ion's velocity and the magnetic flux density. This
Summer (given name) Summer (given name) Summer is an English feminine given name of recent coinage derived from the word for the season of summer, the warmest season of the year and a time people generally associate with carefree and fun activities. It's been in common use as a name since at least 1970 in English-speaking countries. Summer, along with other seasonal and nature names, came into fashion as part of the 1960s and 70s counterculture. The name was the 30th most common name given to girls born in England and Wales in 2011, was the 36th most popular name given to girls