The inside of the tube is coated with a fluorescent powder called phosphor.
We also produce a powder called Garam Masala.
Mummies were ground up into a powder, called Mumia which was used as a drug.
The base element is a powder called "Magic Mix" which comes in a range of colours.
Grain is often ground into a powder called flour.
In the brewery the malt is ground into a coarse powder called grist.
A few years ago, small plastic bags containing a peach-colored powder called litargirio began showing up on city streets.
It is how to make a powder called No. 1 powder, which is vsed in fireworks.
The dried and ground tuber gives a fine white powder, called salep.
A powder called gunpowder (number 3 in the picture) is put inside the case (number 2).