Top network posts

• 33 Why do some companies perform their freight flights only during the night?
• 21 How were pilots selected and trained before the introduction of simulators?
• 10 Proving that $\sqrt{2}$ is irrational with a math level of a middle school student?
• 9 How to study the convergence of $ \int_{0}^{\infty}\frac{dx}{1+x^{2}|\sin(x)|} $?
• 7 Russian books on Fourier Series
• 7 Were there any test flying incidents during which the pilots managed to escape the plane?
• 6 Should two DFAs be complete before making an intersection of them?
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