Spectrum & Colours
Of-1 Diffraction Grating Spectrum (using white light)
Published: Wednesday 15 March 2006
To demonstrate the white light spectrum.
Of-3 Spectral Sources (2)
Published: Wednesday 15 March 2006
To demonstrate the spectrum of various sources using a spectrometer.
Of-4 Absorption Spectrum of Sodium
Published: Wednesday 15 March 2006
To demonstrate that sodium vapour absorbs strongly at a wavelength equal to its characteristic emission lines.
Of-5 Spectra of Salts (Flame Test)
Published: Wednesday 15 March 2006
To demonstrate the characteristic spectra emitted by various salts.
Of-7 Absorption Lines of Sodium
Published: Wednesday 15 March 2006
To demonstrate that sodium vapour absorbs wavelengths equal to its emission spectra.
Of-8 Infra-Red Spectrum using an IR camera
Published: Tuesday 05 June 2007
To demonstrate that the spectrum extends past the visible to the infra red.