This research investigates the vibration behavior of a CNC Plasma Cutting machine as part of a predictive maintenance approach. The study focuses on the influence of three process parameters: pressure, current, and cutting speed, with vibration RMS and acceleration (a(g)) as the measured responses. Vibration data were collected using a Vibration Analyzer and Bearing Defender. The results were a…
Penelitian ini bertujuan untuk membuktikan pengaruh model pembelajaran Project Based Learning dengan pendekatan STEAM terhadap kemampuan berpikir kritis peserta didik pada mata pelajaran ekonomi di SMA Negeri 10 Palembang. Penelitian ini dilaksanakan di SMA Negeri 10 Palembang pada semester genap tahun Pelajaran 2023/2024. Sampel penelitian ini adalah kelas XI 9. Jenis penelitian yaitu kuantita…