A rather unassuming particle is playing an important role in the hunt for subatomic oddities. Similar to protons and neutrons, mesons are composed of quarks bound together by the strong nuclear force.

PI control is used to control the inspiratory flow given by system, to reach the setpoint pressure during inspiration, the inspiratory flow must be estimated based on the patient respiratory and ...

A boundary proportional-integral (PI) feedback controller is designed to suppress the combustion oscillations. The Nyquist criterion is applied to prove that eigenvalues of the operator of the ...

Celebrating the anniversary of Michael Faraday’s discovery of benzene Budget cuts pit NASA’s burgeoning space telescope against other projects, and marking the 1825 isolation of benzene, in ...

Noncovalent interactions play a significant role in determining the structures of DNA, RNA, and proteins. Among the most prevalent are π−π interactions, which occur as favorable forces between the ...