Isn't the equation [math]x^2+1=0[/math] impossible? - Quora
How did Einstein come to the conclusion that the speed of light is the same for all observers? - Quora
What is the reason for physicists using quaternions instead of simply extending complex numbers to 4 dimensions? - Quora
How do scientists know the Big Bang is real? - Quora
Physicists and mathematicians, which interpretation of quantum mechanics do you think is the most plausible? Why? - Quora
What are some math concepts that have a disagreement between mathematicians and physicists? - Quora
Is the 4 dimensional model (x,y, z,t) not sufficient to explain in our world now? - Quora
Are there an infinite number of primes which consist of only odd prime digits (3; 5; 7)? - Quora