Spectrum HoloByte was created in 1983.
ZX Spectrum was created on 1982-04-23.
Prism spectrum is formed due to DISPERSION but grating spectrum is formed due to DIFFRACTION. In prism spectrum we have only one order but in grating spectrum we can have second order too IN prism spectrum we have continuous spectrum but in gratings we have only line spectrum In prism spectrum red end will be closer to the direct ray but in grating spectrum violet end will be closer to the direct ray
absorption spectrum
The electromagnetic spectrum is the all the frequencies possible outiside of the visible spectrum such as ultraviolet.
Continuous Spectrum
Spectrum HoloByte ended in 1999.
Xeris spectrum was created in 1758.
Funa spectrum was created in 1845.
Science Spectrum was created in 1989.
A Special from the Spectrum was created in 1984.
Beyond the Spectrum was created in 1964.
Spectrum Technologies was created in 1987.
Spectrum Comics was created in 1983.
Vocal Spectrum was created in 2003.
Doctor Spectrum was created in 1971.
Conus spectrum was created in 1758.
Spectrum Aeronautical was created in 1995.