The Amazing Spider-Man Vol. 1 (1963-1998) #352

Plot

While Nova battles the Tri-Sentinel from the outside, Spider-Man has made his way inside the deadly robot but still finds himself hampered by defensive measures; When the Life Foundation shows up to erase an incriminating computer disc that Nova has taken, the Tri-Sentinel gets caught in their magnetic blast which stops the robot long enough for Spidey to release the Antarctic vibranium in its control center which causes it to explode.