I like the fact that he asks "mudane" questions rather than deducing
answers from clever from propositions.

However, at the 26 minute mark his account of the relationship between
experiment and law is incorrect. He says that one must do many experiments
where the initial conditions are carefully controlled and varied each time
before one can discover a law. This is true for an *empirical* law,  but it
is not true for a *universal* law. For example, the law of inertia is
proposed first and its universality is based upon some metascientific
jusitification (such as it reflects God's will or the aesthetic reason that
straight lines are beautiful) instead of being derived from experiment. It
is impossible to critique the law of inertia by experiment alone since any
deviation from inertial motion can always be interpreted as the effect of
an applied force.

Harry

On Fri, Dec 5, 2014 at 10:10 PM, H Veeder <[email protected]> wrote:

> Finally there is a respected physicist who is able to use philosophy to
> critique the prevailing doctrines of physics.
>
> http://www.perimeterinstitute.ca/videos/time-reborn
>
> Harry
>

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