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.
Doctor Spectrum was created in 1971.
Spectrum Safari was created in 1983.
Xeris spectrum was created in 1758.
The Color Spectrum was created in 2010.
Funa spectrum was created in 1845.
Science Spectrum was created in 1989.
World of Spectrum was created in 1995.
Spectrum - magazine - was created in 1969.
Spectrum Technologies was created in 1987.