All we have is a few centimeters of lead shielding and some force-screen equipment.
Plutonium-238, for example, requires only 2.5 millimetres of lead shielding to protect against unwanted radiation.
I never know when the same random timing element opens the lead shielding to the tiny isotope.
Moreover, the devices could be thwarted by putting lead shielding around the warhead of the cruise missile, officials said.
Plutonium-238, a source of alpha particles, requires only 2.5 mm of lead shielding to protect against unwanted radiation.
It don't need to be so deep when it's got two feet of lead shielding over it.
Too true, since the lead shielding surrounding the reactor had been cut back to minimal levels to allow more space for weapons and higher speeds.
These scanners often have built-in lead shielding and run off of batteries or standard wall power.
Or did you bring a ton of lead shielding?
The lead shielding used in hospitals are intended to protect the patient from X-rays.