After 95 years, this 1930 Caterpillar Thirty with all original parts still runs strong, showing its power on an old-time rock ...

Abstract: In this work, the extended Debye model or Fourier transform is adopted to convert the polarization and depolarization current test results from the time domain into the frequency domain at ...

There was a learning curve to riding it. Unlike a modern motorcycle, it doesn't have a hand clutch or foot shifter, both on the left side, or right-hand throttle.

Abstract: Rapid detection of oil tank targets has become a topic of significant and increasing interest because the quick acquisition of the distribution and volume of oil storage tanks has high ...