Study of field-aligned ionospheric E-region irregularities and sporadic E at HF
Regenerative braking systems with torsional springs made of carbon nanotube yarn
Quality Assessment of Vertical Angular Deviations for Photometer Calibration Benches
Power method for calculating the far acoustic field of the helicopter lift rotor
Potential Of VIRAC* RT-32 And RT-16 Antennas To Serve As Satellite Ground Station