Spinthariscopes are devices used to detect and observe individual nuclear disintegrations.
Spinthariscopes are scientific tools used to study very small things.
Examples:
The scientists use spinthariscopes to see tiny things.
I looked through the spinthariscopes and saw the atoms moving.
She used the spinthariscopes to study the tiny particles.
The spinthariscopes helps the scientists see the very, very small things.
With the spinthariscopes, you can see things that are too small for your eyes.
The spinthariscopes is like a tiny telescope for scientists.