The app calculates fundamental vibration frequencies for rolling element bearings. Users can select bearings by geometry or model number to see results in CPM and Hz.
Teaches mental using an . Features include interactive exercises for brain development, concentration training, and number memorization. Includes games to improve calculation skills and observation.
Practice arithmetic reasoning and mathematics knowledge with 300 questions. Complete twelve 25-question tests. Review topics including algebra, fractions, decimals, and percentages. Track progress and improve math skills for the exam.