Found 1,168 symbols matching: Page #32

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Valais #1
A prehistoric rock carving found in the area of Valais in southwestern Switzerland. No contextual information known at this time.
Evangelization Cross (alternate #1)
This form of the Christian cross represents the process of evangelization.
Inyo County #5
A petroglyph discovered in Inyo County, California. No contextual information is known at this time.
Almaty
A rock carving discovered in the vicinity of Almaty, a large city in southeastern Kazakhstan.
Ammonium salt (alternate #4)
A symbol used to represent ammonium salt in 17th century chemistry.
Ammonium salt (alternate #5)
A symbol used to represent ammonium salt in 17th century chemistry.
Quicklime (alchemy)
An early chemical symbol used to indicate quicklime, also known as calcium oxide.
Nice people
A French hobo sign indicating that nice people live here.
Silver (alternate #1)
One of several alchemical signs used to indicate silver.
Alcohol (alternate #2)
One of several alchemical symbols used to indicate alcohol.
Mercury (alternate #3)
One of several alchemical symbols used to indicate mercury.
Rainbow
When it comes to natural phenomena, there are few things more intangible (for lack of a better term) than rainbows: you can’t pick them up in your hand like a rock; you can’t hear them like a thunder…
Sal alcalinus (alternate #3)
A symbol used in alchemy to indicate alkaline salt, which is composed of sodium and potassium.
Melting (alternate)
A sign used in alchemy to indicate a flow or melting.
Sublimation (alternate #1)
An alchemical symbol used to indicate sublimation.
Precipitation (alternate #1)
One of several alchemical symbols for precipitation, in this case precipitation from solution.
Sulphur (alternate #6)
A symbol used to indicate sulphur in alchemical practices.
Pyrophorus (alchemy)
An 18th century chemical symbol indicating pyrophorus.
Alum (alternate)
A 17th century chemical sign for alum.
Mercury (alternate #4)
One of several alchemical symbols used to indicate mercury.
Mercury (alternate #5)
An alchemical symbol used to indicate mercury and mercury-based compounds.
Realgar (alternate #4)
One of several alchemical symbols for realgar.
White Precipitate (alternate #3)
An early chemical symbol for the white powder created by putting corrosive sublimate in a solution of ammonia or sal ammoniac.
Hepar terraepond (alchemy)
An 18th century chemical symbol representing hepar terraepond, Barium Sulfide, "hepar" being Latin for 'liver', "terræpond" short for "Terra Ponderosa," the name of the first recognized ores of Bariu…
Hepar magnesiae (alchemy)
An 18th century chemical symbol representing hepar magnesiae, now known as Magnesium Sulfide, "hepar" being Latin for 'liver,' because of the red colors of some sulfides.

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