1. Toxic - a picture of a scull 2. Flammable - a picture of a flame 3. Corrosive - two test tubes with liquid spilling on an hand and a bench 4. Radioactive - a picture of the nuclear symbol
It is not known where the symbols in the Egyptian system were - probably in the minds of their mathematicians.
Yes, Hindu-Arabic system have only 9 symbols.
The basic symbols are I,X,L,C,D&M
Yes, it employs positional notation. It forms the basis of our decimal system, replacing the original Arabic symbols with Latin symbols.
Hazchem is a warning plate system that is commonly used in Australia, Malaysia, New Zealand and the United Kingdom. It is used for vehicles transporting hazardous substances, as a warning sign.
Hazardous chemicals
Caustic Soda Liqour
1. Toxic - a picture of a scull 2. Flammable - a picture of a flame 3. Corrosive - two test tubes with liquid spilling on an hand and a bench 4. Radioactive - a picture of the nuclear symbol
I think it might be 2
Corrosive
A system of symbols and rituals can be defined as a religion. Different symbols and rituals are used in the various religions that are found in the world.
As i am doing a cert 111 in transport and logistics, I think the best way to find the info is going to this link: http://en.wikipedia.org/wiki/Hazchem i found this page a good source of information
It is not known where the symbols in the Egyptian system were - probably in the minds of their mathematicians.
Yes, Hindu-Arabic system have only 9 symbols.
The hazchem symbol is a diamond-shaped sign that is used to indicate the presence of dangerous goods. It features a unique code and color that helps emergency responders identify the type of hazard present in a transportation or storage situation.
The hazchem symbol for a bottle of bench acid would be "C" for corrosive. This symbol signifies that the substance is corrosive and can cause burns or damage to skin, eyes, and surfaces it comes into contact with.