stackyFACTS
Science

Manganese can erase glass's green tint

HERE’S THE INTERESTING PART

Glass naturally wants to be a gross, murky green due to trace iron in sand. Manganese dioxide is historically thrown into the mix to violently cancel out this tint, absorbing the green light and leaving the glass miraculously clear. It is chemical color correction for incredibly lazy sand processing.

Manganese can erase glass's green tint
STACKY / Science
One discovery leads to another.

Keep exploring facts in this topic.

Science →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
Glass is neither a liquid nor an ordinary solid
Science

Glass is neither a liquid nor an ordinary solid

Your windows are actively having an existential identity crisis. Glass lacks the ordered crystalline structure of a true solid, but its molecules don't move…

Discover more
Berzelius discovered thorium lurking in black minerals
Science

Berzelius discovered thorium lurking in black minerals

Continuing his absolute obsession with heavy Scandinavian rocks, Berzelius examined a black sample sent to him by a local clergyman. He subjected it to…

Discover more
Sperm whales naturally produce a waxy, foul-smelling substance in their digestive system called ambergris to protect their intestines from the razor-sharp beaks of giant squid.
Science

Sperm whales naturally produce a waxy, foul-smelling substance in their digestive system called ambergris to protect their intestines from the razor-sharp beaks of giant squid.

Sperm whales naturally produce a waxy, foul-smelling substance in their digestive system called ambergris to protect their intestines from the razor-sharp…

Discover more
A drug’s mirror image can be deadly
Science

A drug’s mirror image can be deadly

Many extremely common chemical molecules exist in two perfectly mirrored structural shapes, much like a person's left and right physical hands. Because…

Discover more
Sand that comes out of water completely dry
Science

Sand that comes out of water completely dry

By simply coating entirely normal grains of sand with a trimethylsilanol vapor, the sand decides to permanently sever ties with liquids. When dumped in a…

Discover more
Promethium is entirely synthetic and inherently unstable
Science

Promethium is entirely synthetic and inherently unstable

Promethium is the glaring empty gap in the middle of the lanthanides. It simply does not exist naturally on this planet because every single isotope is…

Discover more
StackyMore discoveries in the app
Download on the App Store