If admiral fitzroy were alive today he would be able to provide you with an extensive chart detailing with certainty how different changes in the storm glass correlates with specific future weather events.
Admiral fitzroy storm glass instructions.
Please take care when handling chemicals and wear ppe dissolve the nitrate and.
If the liquid is clear expect fair weather.
I use a fitzroy s storm glass a glass tube filled a water ethanol mixture and two different salts.
Making the storm glass content.
The relationship between the liquid s behavior and the corresponding weather conditions used today derive from fitzroy s work aboard the beagle.
The dissolved salts form crystalline structures that change form with the barometric pressure.
Instructions for interpreting the storm glass crystal patterns are included.
If the liquid is cloudy expect overcast skies with a chance of rain or snow.
A piece of appropriately sized wood for the.
From now on your storm glass should be more reactive to weather changes provided that you have placed it in the right place.
Fitzroy storm glass step 1.
Set on a polished wooden base.
If the liquid is cloudy the skies will be likewise.
If the liquid in the glass is clear expect bright good weather.
Admiral fitzroy storm glass.
The following is a guide for preparation care and operation of your storm glass.
Minus 12c minus 18c with the windchill plus10 f 0f with the windchill at the time i took this video approx 6 30pm today january 22 2013.
Ingredients for storm glass.
This small admiral fitzroy storm glass measures 6 inches 15 2 cm tall 1 inch 2 5 cm in diameter the glass base is 1 7 8 inches 4 7 cm in diameter and the storm glass weighs 2 9 ounces 82 grams.
Named after admiral fitzroy captain of hms beagle and an early advocate of its reliability.
How to read storm glass chart admiral robert fitzroy carefully documented how the storm glass would predict the weather.
As i previously mentioned the chemicals mixed into the distilled water of a storm glass have a clear appearance.
2 5g potassium nitrate 2 5g ammonium chloride 33 ml distilled water 40 ml ethanol 10g camphor.