7KiB, 450x334, main-qimg-b481b4aa42a515f34cfe4173d650612b.gif View SameGoogleiqdbSauceNAO Anonymous Thu 14 Nov 01:21:42 2019 No.11144423 ViewReplyOriginalReport Quoted By: Can someone explain to me how the "precursor" works in certain nukes? How does the reflected wave catch up to the incident wave?