The amount of voltage depends on the amount of temperature change and the characteristics of the metals.
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Figure 4 : Applying more heat As the measurement junction heats up more, the reading on our multimeter at the reference junction will increase correspondingly.
This is achieved primarily by increasing component solute concentrations chromium and silicon in a base of nickel above those required to cause a transition from internal to external modes of oxidation, and by selecting solutes silicon and magnesium that preferentially oxidize to form a diffusion-barrier, and hence oxidation-inhibiting films.
Pure tungsten at high temperatures undergoes recrystallization and becomes brittle.
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