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don't know who, but it was invented in 1955.

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14y ago

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When was the diaphragm valve invented?

the diaphragm valve was developed during the 1940s.


Who invented the iris diaphragm?

The iris diaphragm was invented by Joseph Petzval, a Hungarian mathematician, and physicist, in the mid-19th century. Petzval's invention of the iris diaphragm revolutionized photography by allowing photographers to control the amount of light entering the camera lens, leading to better image quality and exposure control.


What is the sheet of muscle located between the chest and abomen?

it is called the diaphram.


What is the human diaphragm made out of?

The diaphragm is not made out of bone, but the diaphragm is a muscle.


What is the dome-shaped muscle that aids in breathing?

The muscle you are referring to is the diaphragm. It also separates the thoracic cavity from the abdominopelvic cavity.


Muscle separating the chest and abdomen?

the diaphragm is the muscle separating the chest and the abdomen


What is diaphragm cancer?

what is diaphragm cancer


How the diaphragm helps the lungs?

Your diaphragm contracts and expands when you breath. When the diaphragm contracts, air rushes into the lungs. When the diaphragm relaxes, air is exhaled.


When you breathe in does the diaphragm do?

When you breathe in, your diaphragm contracts. This makes the diaphragm move lower and increases the area in your lungs.


Which muscle is innervated by the phrenic nerve?

Diaphragm


What is the heart above?

it is located above the diaphragm


When the diaphragm contracts the what?

When the diaphragm contracts in the body, then you exhale