Blog
Insights and articles on physics, electronics, and STEM education.
Electricity Basics
What is Resistance? The Friction in Electrical Circuits
Explore electrical resistance — the property that opposes the flow of current. Learn about resistors, Ohm's Law, and why resistance is essential for controlling electricity.
Electricity Basics
What is Current? Understanding the Flow of Electricity
Learn about electric current — the flow of electrons through a circuit. Understand how current works, how we measure it, and why it matters in everyday electronics.
Electricity Basics
What is Voltage? The Push Behind Electricity
Discover what voltage really means and why it matters. Learn how this invisible force pushes electricity through wires, just like pressure pushes water through pipes.
General
Welcome to Guna Physics
An introduction to our physics education platform and what you can expect to learn.