Physics Courses For Free!

I am Alexander FufaeV, your contact person here! In this wondrous world, you will find plenty of valuable knowledge about our universe. Acquire knowledge in the most important sciences of humanity: Physics, mathematics, computer science and so on and learn the skill of research, teaching and learning. These abilities will give you the power to influence our world positively; as well as to advance the humanity scientifically and at the same time to quench your thirst for knowledge.

Go and discover the Universaldenker world full of lessons, educational videos, quests, formulas and illustrations. You also can help enrich the Universaldenker world with your knowledge and your creativity.

If your path is rocky and you encounter seemingly insurmountable obstacles, send me a message. Might curiosity be with you!

Gain the knowledge


New content

Betragsquadrat einer Wellenfunktion (Beispiel)

In this lesson you will learn about the Schrödinger equation, where it comes from and what you can do with it.

Plate capacitor

Here the plate capacitor is simply explained. With the help of the capacitor you will learn about the electric voltage, electric field and electric capacitance and how to calculate them for a plate capacitor.

Content of the video
  1. ⏲ [00:11] Setup and Applications of a plate capacitor
  2. ⏲ [01:58] Voltage
  3. ⏲ [03:38] Capacitance
  4. ⏲ [04:57] Force on a test charge & Electric field
Double-slit experiment

In this video, Young's double-slit experiment with light is explained in a simple way. How the interference pattern of the double-slit is formed and which role light diffraction plays.

Content of the video
  1. ⏲ [00:12] A bit of history
  2. ⏲ [02:13] Setup + observation
  3. ⏲ [03:43] Interference and wave path difference
  4. ⏲ [05:26] Interference pattern explained
  5. ⏲ [11:23] Derivation (formula for wavelength)