Do engineers working on high-tech applications make approximations?

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SUMMARY

Engineers working on high-tech applications consistently utilize approximations in their analytical models, as exact measurements and laws are inherently limited by uncertainties and simplifications. While classical theories like Coulomb's law provide precise models, modern theories such as Quantum Field Theory (QFT) incorporate built-in approximations, leading to complex calculations for scattering probabilities. The discussion emphasizes that engineering is fundamentally about optimizing various parameters, where the necessity for precision varies based on specific project requirements. Ultimately, the consensus is that perfection is impractical and often counterproductive in engineering practices.

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  • #31
DaveE said:
Hmm, are we done here?
You asked a simple question and got a bunch of very similar answers from experienced engineers. What's the point? You don't have to believe us, do it your way.
I didn't question whether what you wrote was true. I said in my post "Alright, so it is true in EE. I wonder if this holds for mechanical engineering as well" since you mentioned you're an EE
 
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  • #32
@EddiePhys
Have you considered the study of pure mathematics, or maybe entering a monastery?
 
  • #33
EddiePhys said:
I didn't question whether what you wrote was true. I said in my post "Alright, so it is true in EE. I wonder if this holds for mechanical engineering as well" since you mentioned you're an EE
It's true for all engineering disciplines. Also most of science.
The question "do we approximate things" is too simple to be interesting. It's time to graduate to how, when, and why we make approximations.
I'm done.
 

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