How Holograms Work?
Explore what holograms are, learn about the process behind recording a hologram and how a holographic image can be created from a hologram.
Tag
Optics
Why Do We See Mirages?
Have you ever wondered how mirages work? Explore how those wavy things form and find out why they appear watery or like a mirror on…
Optical Lattice Clocks – Clocks That Are 1000 times Precise than Caesium Atomic Clocks
Japanese researchers from The University of Tokyo built two optical lattice clocks and measured the accuracy to be within one second in 30 billion years.