-
the gadget was tested at trinity site,new Mexico near Alamogordo
-
the first atomic bomb dropped over the Japanese city of Hiroshima.
-
The first,Little Boy, was a gun type weapon with a uranium core.
-
The second weapon, dropped on Nagasaki, was call fat Man and was an implosion type device with a plutonium core.
-
An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons,and electron.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.