The red octagon around the HHPS symbol means its "Dangerous" also its a Danger sign
Answer is Carbon
A black 'X' symbol on an orange backgound is the symbol meaning irritant or harmful
cm is the symbol of the centimeter.
He is the symbol for Helium in a scientific setting.
Hg is the symbol for MercuryIt comes from the Latin word hydrargyrum no its not its the symbol for hydrogen and it comes from the Irish word hydrargyrum
house hold product system house hold product system
An octagon is a polygon that has 8 sides.
If you mean vertices, there are eight in an octagon.
If you mean an octagon then it is an 8 sided polygon
It is the electrical symbol for an Ammeter (a device that measures current).
Do you mean sides? That's 8. If you mean sizes, as you spelled it, then a given octagon has only one size, but the shape generally referred to as an "octagon" can have an infinite number of sizes.
Symbol for "registered trademark"
I think you mean an octagon.
that symbol means trademark
You mean lines or sides? But,octagon has parallel lines. Um, four parallel lines.
Oct" is Latin for Eight. An Octagon would mean it can be divided into eight even parts
The symbol is a star with a circle around it. It means it is the capitol of the U.S.A.