Electricity & Magnetism
Physics in Action
The Cyborg Scientist
Blurring the lines between man and machine with electronic implants
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Physics@Home
Physics at the Breakfast Table: Getting your Fill of Iron
How would you feel about having a bowl full of nails for breakfast? Okay, the shape might be a problem - so how about eating a bowl full of iron shavings? Believe it or not, some breakfast cereals contain actual iron shavings - on purpose!
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People in Physics
Interview with Astronaut Don Pettit
We talk to Don about scary moments in space, immigrating to Mars, human spaceflight and more.
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Physics Buzz
Zombie Apocalypse Survival Gear: Ham Radios
The zombies are coming! Quick: What should you scavenge together for the impending attack?Baseball bat, check.First aid kit, check.Ham radio equipment? You better hope so.Earlier this week, Dragon Con — the annual sci-fi, fantasy and comic book conventio...
Writer's Gallery
Insatiable Birdie
Can a book inspire you as a child to grow up and solve one of the most famous mysteries of mathematics? Come take a peek inside Physics for Entertainment to find out. Originally published over seventy years ago in Russia, this classic book answers many fascinating questions that one might not even think are physics questions. “Can an invisible man see? Why are all cats grey when the candles are out?” The excerpt below explains the habits or our beloved drinking bird toy.










Every atom consists of charged particles, which can attract or repel each other. This section explores the forces of attraction or repulsion between various substances and their connection to electricity.