SCHLIEREN IMAGING.

Compact system with a four-color filter that allows the visualization of physical phenomena associated with changes in the Refraction Coefficient.

ACADEMIC RAGE.

A true story that took place between Portugal and the United States.

STUXNET WAS NOT THE FIRST.

Spies, Mutual Dependency and SCADA Systems during the Cold War.

COLLISIONS.

A 450-nm Laser interacting with raindrops.

The Cryptographic Hotel.

A true story of Artificial Intelligence vs. Natural Intelligence.

The PID Girls.

When the controller is human.

The True Ten Commandments.

A re-interpretation of the Scriptures in line with what Galileo Galilei says in “Il Saggiatore” (1623).

A Very Special Bar.

The song “Fotografía” by Tom Jobim, here beautifully sung by Eliane Elias, takes place in a bar. Where in Brazil could this bar be located? Send the possible coordinates using the contact form.

Automatic Control in the XXI Century.

From the Toilet Float to Space-X.

Inconvenient Use of Automatic Control?

When AC is Used for Questionable Purposes.

Techno T-Shirts to Go.

Collection of T-shirts with scientific and technological designs. Please use the contact form for inquiries.

Developmens in Nuclear Physics.

A Photographic Summary Spanning from Advanced Nuclear Instrumentation to an Electrostatic Proton Accelerator.

LED Based Proton Collector.

An innovative device that allows for the easy visualization of a beam of electrically charged particles.

100 kV Compact Power Supply.

Development of a high-voltage power supply that includes stepped outputs and accurate measurement of output voltage and current. This power supply is specially designed for experiments in electrostatics and nuclear physics.

Electrostatic Motor.

Simple example made with beer cans.

Alpha Particle Detection.

Development of an Alpha Particle Detector using the spark method.

Electrostatic Wind.

A simple example of an interesting electrical phenomenon.

Electrostatic Lifter.

Taking the Biefeld–Brown Effect into practice.

Discharge Tube Transitions.