Printing types. Type family 'Piskariovskaya' (for Russian, Ukrainian and Byelorussian alphabets). Range of application. Design. Base line. Characters per 4 picas
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Quality assessment for metallographic examination of welded joints and cladded surfaces
Image intensifier and image converter tubes. Method of measuring sensitivity of the photocathode to white light and to white light with selective light filter
