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Re: Heatflow New



It is my self-imposed role to act as an eternal student - in particular,
one who has no reliable intuition into thermodynamics.

Accordingly, I respond to the question in re the purpose of cooking oil
by noting that cooking oil can heat foodstuffs at higher temperatures than
can boiling water.

Sincerely,
Brian


At 00:10 8/31/97 -0500, Tim Burgess wrote:
I would like to propose a request for explanation.

My students determine the "specific heat" of an oil using a heater which
was roughly calibrated. I used peanut oil this year.....

How do the findings apply to why oil is used to "deep fry" rather than using
water? How is using oil to "fry" bring about different results?

The explanations you offer will help me to understand how outdated models
(caloric) can be avoided (or used?)

Tim Burgess


Just another HS Physics Teacher


brian whatcott <inet@intellisys.net>
Altus OK