The stately and inclined spiral galaxy NGC 3511 is the subject of this NASA/ESA Hubble Space Telescope image. The galaxy is ...

If you’ve always dreamed of having a staircase in your home, you’re definitely not alone. There’s something undeniably ...

Abstract: This letter presents a compact size microstrip spiral resonator and its application to a low phase noise oscillator. This resonator has stopband characteristics to be used in the series ...