Thompson’s Plum Pudding Model

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Presentation transcript:

Thompson’s Plum Pudding Model raisins pudding electrons are discrete particles embedded in a smeared out positive background charge

Rutherford’s Experiment

Rutherford’s Experiment

Rutherford’s Experiment Scattering Intensity (arb. units) Thompson model [°] Rutherford’s data

Rutherford’s Experiment

Atomic Spectra

Louis Victor Pierre Raymond, Matter Waves Louis Victor Pierre Raymond, 7e Duc de Broglie (1892 - 1987) Nobel Prize for Physics, 1922 < picture from www.wikipedia.org >

Electron Microscopy Carbon Nanotubes Ebola Reston CdSe Nanoparticles (Virginia) CdSe Nanoparticles