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49 Cards in this Set
- Front
- Back
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Boyle's Law
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At constant temperature, the absolute pressure and the volume of the gas are inversely proportional.
C=PxV |
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Charles' Law
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At constant pressure, the volume of a gas is directly proportional to the change in the absolute temperature.
V1/T1=V2/T2 |
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Henry's Law
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The amount of any given gas that will dissolve in a liquid at a given temperature is directly proportional to the partial pressure of that gas.
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Kinetic Theory of Gases
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The kinetic energy of any gas at a given temperature is the same as the kinatic energy of any other gas at the same temperature.
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Archimedes' Principle
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Any object wholly or partially immersed in a fluid is bouyed up by a forc equal to the weight of the fluid displaced by the object.
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Perilymph Fistula (Vertigo)
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Fluid leaks from the inner ear.
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Caloric Stimulation Vertigo
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Cold water penetrates a preforated eardrum.
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Benign Positional Vertigo
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Occurs when the head is at a certain position
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Alternobaric Vertigo
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Inner or middle ears reach unbalanced pressure during decent or ascent.
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DCS Type 1
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Least serious, pain in the body, not immediatly life-threatening.
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DCS Type 2
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Most serious, can be immediatly life-threatining, mainly effects the nervous system.
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Altitude DCS
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Simple pain, effects the brain, usually expierienced by pilots and aircrew.
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Arterial Gas Embolism (AGE)
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Most serious potential complication of diving. Caused by an excess pressure inside the lungs that fails to vent during ascent.
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Symptome of CNS Oxygen Toxicity
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V: Vision
E: Ears N: Nausea T: Twitching/Tingling I: Irritability D: Dizziness C: Convulsions |
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At constant temperature, the absolute pressure and the volume of the gas are inversley proportional.
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Boyle's Law
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At constant pressure, the volume of a gas is directly proportional to the change in absulote temperature.
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Charles' Law
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The amount of any given gas that will disolve in a liquid at a given temperature is directly proportional to the partial pressure of that gas.
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Henry's Law
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The kinetic energey of any gas at a given temperature is the same as the kinetic energy of any other gas at the same temperature.
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Kenetic Theory of Gases
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V
E N T I D C |
Sympoms of CNS oxygen toxicity.
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From Tender to Diver
1 pull |
"Are you all right?" When diver is descending, one pull means "Stop."
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From Tender to Diver
2 pulls |
"Going down" When ascending two pulls mean, "You have come up too far; go back down untill we stop you."
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Frome Tender to Diver
3 pulls |
"Stand by to come up."
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From Tender to Diver
4 pulls |
"Come Up."
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Frome Tender to Diver
2-1 pulls |
"I under stand." or "Talk to me."
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From Tender to Diver
3-2 pulls |
"Ventilate."
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From Tender to Diver
4-3 pulls |
"Circulate."
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From Diver to Tender
1 pull |
"I am all right." When descending, on pull means "Stop." or "I am on the bottom."
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From Diver to Tender
2 pulls |
"Lower." or "Give me slack."
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From Diver to Tender
3 pulls |
"Take up my slack."
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From Diver to Tender
4 pulls |
"Haul me up."
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From Diver to Tender
2-1 pulls |
"I understand." or "Talk to me."
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From Diver to Tender
3-2 pulls |
"More air."
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From Diver to Tender
4-3 pulls |
"Less air."
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Special Signals from Diver
1-2-3 pulls |
"Send me a square mark."
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Special Signals from the Diver
5 pulls |
"Send me a line."
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Special Signals from the Diver
2-1-2 pulls |
"Send me a slate."
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Searching signals (without circling line)
7 pulls |
"Go on (or off) searching signals."
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Searching Signals (without circling line)
1 pull |
"Stop and search where you are."
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Searching Signals (without circling line)
2 pulls |
"Move directly away from the tender if given slack; move toward the tender if strain is taken on the life line."
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Searching Signals (without circling line)
3 pulls |
"Face your umbilical, take strain, move right."
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Searching Signals (without circling line)
4 pulls |
"Face your umbilical, take a strain, move left."
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Searching Signals (with circling line)
7 pulls |
"Go on (or off) searching signals."
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Searching Signals (with circling line)
1 pull |
Stop and search where you are."
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Searching Signals (with circling line)
2 pulls |
"Move away from the weight."
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Searching Signals (with circling line)
3 Pulls |
"Face the weight and go right."
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Searching Signals (with circling line)
4 pulls |
"Face the weight and go left."
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Emergency Signals from Diver
2-2-2 pulls |
"I am fouled and need the assistance of another diver."
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Emergency Signals from Diver
3-3-3 pulls |
"I am fouled but can clear myself."
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Emergency Signals from Diver
4-4-4 pulls |
"Haul me up immediately."
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