Phase-shifting interferometry is a powerful optical technique used to measure small displacements, refractive index changes, and surface profiles with high precision. Over the years, researchers ...

Abstract: Stabilizing orthogonal phase bias is highly required in Mach-Zehnder interferometer (MZI) to achieve sufficiently high sensitivity and long-term stability. To this end, we demonstrated a ...

Improvements in interferometry have made it a powerful ... By carefully selecting the stroboscopic frequency and phase, the dynamic movement of the MEMS part can either be 'frozen' or the whole ...

The difference in phase of two waves is known as the phase shift. Figure 2. The difference in phase of two waves is known as the phase shift. If the reflecting particle is not moving, successive ...

Marvel Phase 5 will be a distant memory soon. The Marvel Cinematic Universe's (MCU) current line-up of new movies and Disney Plus shows is set to end before July 1, so there aren't many projects ...

Marvel Phase 5 is nearing the end with just a few more titles to go. The latest to arrive is Your Friendly Neighborhood Spider-Man on Disney Plus. While the new animated show isn't part of the MCU ...

What is the moon phase today? Today, Feb. 3, 2025, the moon is 5 days old, in the waxing crescent phase of its lunar cycle. It is 32% illuminated. Moon phases reveal the passage of time in the ...

Vikram Award in Optical Metrology: Katherine Creath For lifetime achievement in optical metrology and optical testing, with pioneering contributions in speckle interferometry, phase measurement ...