It is the chemical symbol for lead. It comes from the Latin Plumbum. (note that this is where we get the word Plumbing and plumber.
Pb is an abbreviation for Lead.
Sometimes used in certain lamps.
When the lamp start up, it melts the lead and keeps heating it up until it turnes into a gas.
As a gasform, lead radiates a lot of light given little energy.
Most of these lamps has got some sort of filters attached to them because they radiate a lot of InfraRed light and wavelengts of light that can cause cancer.
Regards.
It is the chemical symbol for lead. It comes from the Latin Plumbum. (note that this is where we get the word Plumbing and plumber.
The element lead, from plumbum, the Latin for soft metals such as lead. The words 'plumbing' and 'plumb line' come from the same Latin root.
lead
intravenus piggy back=)
Atomic number of lead: 82
Pb , derived from Plumbum.
Plumbum is the Latin word for lead (the metal). The symbol for lead is Pb.
Pb = Lead ZN = Zinc
PB = PetaByte = 2 to the 50th = 1,125,899,906,842,624 bytes
I think you mean Lead (IV) Bicarbonate, which is Pb(HCO3)4
The "PB" is probably the manufacturer, The manufacturer is most likely Paul Brackna (PB), who is a master goldsmith and jewelry designer.
Power breaks
Passed ball.
peanut butter
if you mean lead the metal: Pb + 2H+ --> Pb+2 + H2
You mean Pb? It comes from the Latin for lead, plumbum.
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10 Pin Bowling
Pb is the chemical abbreviation for lead, so perhaps it refers to a sample taken for lead level testing.
intravenus piggy back=)