A block diagram of the experimental arrangement.
Photographs of the experimental apparatus with the glass tube in (a) water and (b) air.
Experimental results with the glass tube in (a) water and (b) air.
Numerical derivatives of experimental resistor temperature: (a) glass tube in water and fit using Eq. (5) ; (b) tube in air with linear fit.
Comparison between experimental data of resistor cooling rate for the tube in air (crosses) and computed values from Eq. (7) (dashed line) for K and s.
The ratio as a function of time for the glass tube in (a) water and (b) air.
Numerical solutions of Eq. (7) for: (1) s, (2) s, and (3) s.
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