Keywords: Fatman inner1.png Fatman inner1 svg Interior of the Fatman bomb Thanks to en User Fastfission for the precious information about the design and plans of the bomb Done with Inkscape 0 41 This is really not supposed to be accurate the interior is still classified but it gives a rough idea of the main parts of the implosion bombs Gadget and Fat Man AN 219 destruct fuse Archie radar antenna Plate with batteries to detonate charge surrounding nuclear components X-Unit a firing set placed near the charge Hinge fixing the two ellipsoidal parts of the bomb High explosive pentagonal lens 12 units around the core made of high and low velocity explosive High explosive hexagonal lens 20 units around the core made of high and low velocity explosive California Parachute tail aluminium Dural casing ~140 cm inner diameter Cones that contained the whole sphere Explosive lenses low and high velocity Nuclear material see other figure for details about the different layers Plate with instruments radars baroswitches and timers Barotube collector derivative works Fatman inner1 svg Cross sections of nuclear weapons Fat Man Diagrams labelled with numbers only |