Racah
/ˈrakɑː/Physics and Chemistry
noun
Used attributive with reference to Racah's work in quantum mechanics; specifically Racah coefficient noun either of two coefficients representing electrostatic interactions within a system of equivalent charged particles, especially electrons within an atom; Racah parameter noun = Racah coefficient.
Origin
1950s; earliest use found in The Physical Review. From the name of Giulio Racah, Italian-born Israeli physicist, whose work on spectra gave rise to the coefficients.
- multiplicating
- multiplication
- multiplicational
- multiplication constant
- multiplication factor
- multiplication sign
- multiplication table
- multiplicative
- multiplicatively
- multiplicious
- multiplicity
- multiplier
- multiplier effect
- multiply
- multiplying eye
- multiplying-glass
- multiplying machine
- multiplying punch
- multipoint
- multipointed
- multipolar
- multipolarity
- multipole
- multiporous
- multi-port