It's driving me nuts. Is the double bond constantly changing between all possibilities fast enough that it shortens the bond length for all, or are all the double bonds existing in all possible states ...

This figure categorized into 2 primary categories: off-chip light source excitation and on-chip light source excitation, distinguished by their approaches to exciting electromagnetic field hotspots.

In the middle of the last century, physicists found that protons can resonate, much like a ringing bell. Advances over the last three decades have led to 3D pictures of the proton and significant ...