LESSON 11.
The Sun and Color Spectrum
(5 February 2017)
Our Sun as the closest Star to the Earth. What do we know about our Sun: its dimensions, orbit parameters. How it looks like from the different planets of our Solar System.
Chemical parameters of the Sun. How the people managed to get this information. What is that Spectrum. Glass Prism and Colour Spectrum. Spectroscope and its principle of work.
LESSON 12.
The Light its Spectrum & Oscillations
(26 February 2017)
The lesson based on the Home Work from previous lesson: spectrometers calibration, explanation how to use them for the next Home Work.
The nature of light: visible & invisible. Infra red, x-rays and ultraviolet. Spectrum, types of spectrum. Electromagnetic waves. Explanation (with the practical exercise) of the Frequency & Wave' length and their correlation.
Home Work for the next Lesson:
To See the Spectrum of home lamps and the Sun using spectroscope. Mark on the given Template Spectrum's lines.
Project: Building Spectroscope
Samples of the spectrograms obtained by hand- made spectrometer.
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