- lumped-uranium lattice
- решётка с урановыми блоками
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Optical amplifier — An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from… … Wikipedia