where F 1 and F 2 are forces on two diabatic potential energy surfaces, V 12 is diabatic coupling, μ is reduced mass and E X is energy at crossing point and E t is potential energy plus kinetic energy ...

Intersystem crossing plays an important role in photochemistry. It is understood to be efficient when heavy atoms are present due to strong spin–orbit coupling, or when strongly bound long-lived ...

Once upon a time in the satellite industry, battles were fought not only in the commercial marketplace, but they often spilled over into the regulatory environment as well. Indeed, one of the most ...

All questions and answers are based on the 2011 NEC. Q. What wiring methods are allowed by the Code in spaces above a lay-in ceiling? A. Section 300.22(C) applies to spaces used for air-handling ...