1. By photoelectric means
   "they measured it photoelectrically"

See also: photoelectric

• reintegrate
• reintegration
• reinterpret
• reinterpretation
• reintroduce
• reintroduction
• reinvent
• reinvest
• reinvestment
• reinvigorate
• reinvigorated
• reissue
• REIT
• Reiter
• Reiter's disease
• Reiter's syndrome
• reiterate
• reiteration
• reiterative
• Reithrodontomys
• reject
• rejectamenta
• rejected
• rejecter
• rejection