Abstract: This work proposes an element with a 1-bit phase resolution that operates in both reflection and radiation modes. The 1-bit phase responses in two operating modes can be realized by ...

If a vacuum line much smaller than the flange diameter of the turbopump (DN 100 (100 mm)) is used, the effective pumping speed will decrease. A DN 25 (25 mm) vacuum line will result in only around 7.4 ...

From handheld to corded, self-emptying to stick models, these are our resident cleaner’s favourite vacuums for a spotless home The best cordless vacuum cleaners, tested How to make your vacuum cleaner ...

Abstract: The current-voltage (IV) curve and plasma dynam-ics of a vacuum diode, with a low vapor pressure of cesium, are investigated, in which electrons are thermionically emitted from the cathode ...

Fourth-Quarter Revenue: $391.6 million, a 15.4% increase year over year. Full-Year Revenue: $1.5 billion, a 13% increase from 2024. Fourth-Quarter GAAP Gross Profit: $121.9 million or 31.1% of revenue ...