Re: Using CD's in Physics demos/activities

["Fakhruddin, Hasanbhai" <hfakhrud@BSU.EDU>]

Hovercraft with a CD:


                                      .   .
                                .              .
                            .                       .
                          .                           .
                        .                                .
                       .                                  .  inflated
balloon
                       .                                  .
                        .                                .
                           .                          .
                              .                     .                 
                                 I                I
                                 I                I tube (rubber
stopper, bobbin etc.)
                                 I                I
                                 I                I
   ---------------------------------
------------------------------------  CD
  
Hope this helps.


> 2. Hovercraft

Would you please explain this application a bit more?

--
Ari Hamalainen   lecturer, Department of Physical Sciences
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