This may indicate the time of detonation of an explosive device.
clock bomb
The US Army Air Corps believed in high altitude precision bombing. The British bombed during the night, so Germany was being bombed around the clock.
hydrogen bomb, or a nuclear bomb
The A-Bomb and Atom Bomb, those are cool to say.
No, he had no involvement whatsoever with the project. Einstein was a pacifist and refused to work on any war related project himself. His only involvement was to sign a letter written by Leo Szilard (the inventor of the atomic bomb) that was delivered to FDR warning of the danger if the Nazis built it and recommending starting a project.
Hiroshima bomb: uranium Nagasaki bomb: plutonium
Stand outside the bomb shelter.
Stand outside the bomb shelter.
"Of the" or "on the"
The H in H-Bomb stands for Hydrogen.
This refers to one particular kind of clock, the 400 day clock made by S. Haller and most typically marketed as an Elgin. Its flawed main spring design can cause the clock to explode when fully wound, and/or when someone is trying to repair it. Search 'German time bomb clock' for more data,
Hydrogen
international water bomb asscaition
dont stand near it :)
that depends on which sign it is
Some examples of a cool alarm clocks are: Silent alarm clock, Wifi Donation Alarm Clock, Bacon Alarm Clock, Flying Alarm Clock, Light Sleeper Alarm Clock, Banclock, Danger Bomb Alarm Clock, to name a few.
2 hands of a clock.
12 thirty on a clock