atomic spectra

What is the electromagnetic spectrum?

http://hyperphysics.phy-astr.gsu.edu/hbase/ems1.html

http://science.hq.nasa.gov/kids/imagers/ems/index.html

How to view the continuous and line emission spectra?

http://www.scienceinschool.org/2007/issue4/spectrometer

Models of an atom:
http://regentsprep.org/Regents/physics/phys05/catomodel/default.htm

Is the electron a particle or wave?

http://www.youtube.com/watch?v=32oUlB2BfEA&feature=related

Atomic properties:

http://www.chemguide.co.uk/atoms/propsmenu.html#top
The energy levels in atoms and ions are the key to the production and detection of light. Visit the following sites to learn more about the mystery of emission and absorption spectra:

http://www.800mainstreet.com/spect/emission-flame-exp.html
http://zebu.uoregon.edu/~soper/Light/atomspectra.html

http://www.chemguide.co.uk/atoms/properties/hspectrum.html

http://spiff.rit.edu/classes/phys314/lectures/spectra/spectra.html


A nice representation of an origin of a Balmer series in the Hydrogen emission spectrum you can see on the following sites:

http://www.avogadro.co.uk/light/bohr/spectra.htm

http://hyperphysics.phy-astr.gsu.edu/hbase/hyde.html

http://www.youtube.com/watch?src_vid=hO2m94rxpkM&v=QI50GBUJ48s&annotation_id=annotation_482428&feature=iv

Look on the energy level diagrams for different elements on this site:

http://hyperphysics.phy-astr.gsu.edu/hbase/atomic/grotrian.html#c1

If you want to see the Thomson's cathode ray tube you can visit the following site:

http://www.aip.org/history/electron/jjhome.htm

http://www.aip.org/history/electron/jj1897.htm

The interactive site about Rutherford experiment:

http://micro.magnet.fsu.edu/electromag/java/rutherford/

http://library.thinkquest.org/19662/low/eng/exp-rutherford.html