National Static Electricity Day was created in honor of the fascinating phenomenon that follows us throughout our lives! Sometimes it can be a little annoying—certain fabrics or objects “stick” to the body, creating surprising effects. The Greek philosopher Thales of Miletus first described static electricity, but researchers only began to truly understand it centuries later.
History
Long ago, people observed that some materials become attracted to others after being rubbed together. Over time, scientists discovered more and more objects capable of showing this mysterious power. Early theories suggested “fluids” moving between things explained the behavior. Charles Dufay later identified two types of electrical interaction—attraction and repulsion—and replaced the idea of “fluid” with the modern concept of “charge.”
In 1780, French military engineer and physicist Charles Coulomb conducted precise measurements of electrical charge. His work was so influential that the standard unit of electric charge, the coulomb, is named after him. Many scientists have contributed to our understanding of static electricity, making it a subject worth learning about on National Static Electricity Day!
Interesting Facts
Did you know that static electricity is used to:
- Control pollution—special devices use static charge to remove particles from the air;
- Produce air fresheners, where charged molecules capture smoke and dust;
- Power xerography, the science behind photocopiers and laser printers;
- Paint vehicles, as charged paint particles stick more evenly to surfaces.
How to Take Part
On National Static Electricity Day, watch documentaries that explain complex concepts in simple terms. Explore scientific literature on the topic. Connect with a physicist or a science teacher and discuss the phenomenon. Try safe static electricity experiments at home—it’s a great way to learn!
When is National Static Electricity Day in 2026?
National Static Electricity Day is observed annually on January 9.
Observations
| Weekday | Month | Day | Year |
| Friday | January | 9 | 2026 |
| Saturday | January | 9 | 2027 |
| Sunday | January | 9 | 2028 |
| Tuesday | January | 9 | 2029 |
