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Scuba Dive Watch And Scuba Diving Watches


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When you go scuba diving in the ocean, below what depth could damage to your eardrum start to occur?

scuba diving
David O asked:


If the force on the tympanic membrane (eardrum) increases by about 1.50 Nabove the force from atmospheric pressure, the membrane can be damaged. When you go scuba diving in the ocean, below what depth could damage to your eardrum start to occur? The eardrum is typically 8.20 mm in diameter. Take the density of seawater to be equal 1.03\times 10^3 kg/m^3.

Why do the bubbles coming out of a scuba divers tank get bigger as they get closer to the surface?

scuba
lala asked:


i was just watching a movie with some scuba diver and i noticed that… has anyone else noticed that?




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At night an underwater scuba diver aims his flashlight beam toward the surface at an angle of 45 degrees with?

scuba
Michael B asked:


At night an underwater scuba diver aims his flashlight beam toward the surface at an angle of 45 degrees with the normal. Upon emerging, the beam angle will be?

a. less than 45 degrees.
b. 45 degrees.
c. more than 45 degrees.
d. impossible to predict.

Why do the bubbles coming out of a scuba divers tank get bigger as they get closer to the surface?

scuba72 Why do the bubbles coming out of a scuba divers tank get bigger as they get closer to the surface?
lala asked:

i was just watching a movie with some scuba diver and i noticed that… has anyone else noticed that?

When you go scuba diving in the ocean, below what depth could damage to your eardrum start to occur?

scuba diving
David O asked:


If the force on the tympanic membrane (eardrum) increases by about 1.50 Nabove the force from atmospheric pressure, the membrane can be damaged. When you go scuba diving in the ocean, below what depth could damage to your eardrum start to occur? The eardrum is typically 8.20 mm in diameter. Take the density of seawater to be equal 1.03\times 10^3 kg/m^3.

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