Mechanical vibration. Laboratory measurement of vibro-acoustic transfer properties of resilient elements. Part 5. Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion
Printing types. Type family 'Zagolovochnaya gazetnaya' (for alphabets of Russian and roman graphic bases). Range of application. Design. Base line. Characters per 4 picas
State system for ensuring the uniformity of measurements. Permeation tubes for Sulfur Dioxide, Hydrogen Sulfide, Nitrogen Dioxide, Chlorine, Hydrogen Chloride, Ammonia. Verification method