Gravitational Index of Refraction

Exploring White Light Interferometry! (WLI / CSI)

Imaging at ASML

How a Lens creates an Image.

Optical Interferometry Part 2: Measuring Optics with a Zygo GPI LC

Optical Interferometry Part 1: Introduction & ZYGO GPI layout

Coherence part 3: This is not a wave.

Light & Coherence part 2: Spatial Coherence (and the Double Slit Experiment)

Light & Coherence part 1: Temporal Coherence

Mirror Lenses Part 2: Testing the Modulation Transfer Function.

Camera Mirror Lenses Part 1: Visual and Interferometric Testing

Bathroom Quantum Fields and Vacuum Energy

Making a monolithic telescope Part 3: Figuring & Testing

Making a Monolithic Telescope Part 2: Machining Glass

Making a Monolithic Telescope Part 1: Optical Design and Aspherics.

Telescope Resolution vs. Aperture and Wavelength

Why is this Space Telescope so Tiny?

Making OLED Displays

How big is a visible photon?

DIY Physical Vapor Deposition (PVD) using Thermal Evaporation

Etching small patterns in Glass

Making Optical Logic Gates using Interference

Analog TV Equipment: R&S SFM test transmitter and CCVS video generator.

The Real Double Slit Experiment.

Building a Small Cleanroom for Photolithography.

Fourier Optics used for Optical Pattern Recognition

Light Waves Visualized using Photon Sieves.

Making a Mirror with a Variable Surface Shape

Making Tiny Fresnel Lenses during a Pandemic

Maskless Wafer Stepper Part 3: Electronics and Software.