Fundamentals
Why does a spring stretch farther under a heavier load?
Spring force
Materials science.
See how structure, forces and temperature change the way a material behaves.
Fundamentals
Why does an overload take time to trip a breaker?
The warming circuit breaker
Fundamentals
How can a laser join plastics through a clear cover?
Join through a clear plastic cover
Fundamentals
Why does a pan heat without touching a hot burner?
Heat from eddy currents
Fundamentals
Why does water electrolysis make twice as much hydrogen?
Two gases from water
Fundamentals
Where do hardness ions go inside a softener?
The resin that exchanges ions
Fundamentals
Where does a battery’s energy go?
Inside a rechargeable battery
Fundamentals
Why does charging take longer than a flash?
A capacitor flash
8 experiments to explore. No account. Just curiosity.