Tuesday, November 6, 2007

Dual Scribe (Monday Nov .5 + Nov .6)

Monday November 5th

Well since I was chosen as the scribe for yesterdays lesson, (and inevitably forgot to do the actual blog) I'll be your lovely blog guide for both yesterday AND today.

Yesterdays class we first corrected questions 1 and 3 from the supplementary question booklet.

Those answers are as follows.

1.) When a "particle" such as a steel ball strikes a hard surface, it's speed is usually reduced. If the speed of light were reduced how would the light appear to be different after the reflection as compared to the incoming light beam? (You will need to use your knowledge of how the speed of light, the wavelength of light, and the frequency are related from your previous work on waves.)

So the answer to this question quite simply is that the colour of the light would change. If the Beam of light slowed down, then the distances between the particles of ligh would also change (the wavelength.) With changes in wavelength, changes in colour also occur.

3.) From the Brief descriptions given above of Planck's quantum hypothesis, how does it compare with newtons corpuscular theory?

With this question the answer is also equally simple. Planck's quantum hypothesis describes light as, "bundles or packets of energy" while the corpuscular theory describes it as particles. Both have similar ideas on how light exists.

With those questions out of the way we were given pages 8-11 to read, (Determining the Speed of light.) and were handed out a worksheet (Contributions to the Determination of the Speed of Light.) You were allowed to work on this sheet if you so choose. On the contributions worksheet you were to find information about ONE of the scientists seen in pages 8-11 (either in the booklet or on the internet.

Tuesday November 6th

Today we started working on the worksheet from Monday (Contributions to the Determination of the Speed of Light) which is finished, is to be handed in (however it isn't due until Wednesday.) Once finished the Contributions worksheet, you were to Do problems 5-8 in your pink problem booklet which are due tomorrow (as we're going to o over them.)

Alright, now that I'm finished, its time for the best part.

to choose the next scribe.

Which we already know to be Francis :)

Aight' den. Justus out.

Ciao!







No comments: