NTRS will experience intermittent outages over night, July 14-15 due to system upgrades. Please contact our information desk, sti.nasa.gov/contact-us, for any questions. We apologize for any inconvenience and will update once the system is restored.
Instrument calculates moments of inertia of complex plane figuresInstrument consisting of a narrow field scanner coupled with a simple preprogrammed computer calculates distributive-area properties of complex or irregular plane figures representing cross sections of structural members. The calculator obtains the properties quickly and with a high degree of accuracy.