A Spectrum of Finite Scale was created in 2001.
A Spectrum of Infinite Scale was created in 2000.
It is a finite scale. It could be a ratio scale.
reading.
Spectrum Aircraft was created in 1983.
Guildford Spectrum was created in 1993.
Spectrum Technologies was created in 1987.
Spectrum Comics was created in 1983.
Vocal Spectrum was created in 2003.
A Special from the Spectrum was created in 1984.
Spectrum Aeronautical was created in 1995.
Conus spectrum was created in 1758.
Smith Spectrum was created in 1970.