Pion contains an anti-quark, proven to travel in the alternative direction, According to the Feynman–Stueckelberg interpretation. Theoretical function by Hideki Yukawa in 1935 had predicted the existence of mesons as the provider particles with the solid nuclear force. With the array of the strong nuclear pressure (inferred with the radius https://httpssituspion786com09876.theblogfairy.com/25962390/the-ultimate-guide-to-login-pion786