रूपांतरित करें शेक से seconds
शेक
A shake is an informal समय की मात्रक used in nuclear physics and weapons design, के बराबर 10 nanoseconds (10⁻⁸ s). The name originates from the colloquial phrase "two shakes of a lamb's tail," implying a very short interval. It represents a characteristic timescale for neutron chain reactions in nuclear fission devices.