Gold, platinum or palladium, all are great heat insulators, and all of them are very rare and have no real substitutes for the applications they are used for.
The base metal is iron.
Iron
spoon
iron fe2+
Because it damages most of our metal
The most important use is in metal welding.
It's the only metal that is liquid in the temperature range that is most important to humans.
The 5 most important elements of the universe are metal, earth, water, fire and wood.
importance metal
In the US, the Medal of Honor is the highest award a servicemember can earn.
Because important is the metal - sodium - and his most important spectral lines - yellow region.
MDMT usually is used for decision of metal thickness. this is the most important to design such as a drum , tank, etc.. in plant business.