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2024-08-30T18:55:23Z

References

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			[[Category: Space Medicine]]

Ostermayer: Created page with "==Overview== '''Microgravity''' is a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where objects experience weightlessness, and it is commonly encountered in space, particularly in orbit around the Earth or in deep space. ==Definition== Microgravity is a term that refers to a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where..."

2024-08-30T18:54:57Z

Created page with "==Overview== '''Microgravity''' is a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where objects experience weightlessness, and it is commonly encountered in space, particularly in orbit around the Earth or in deep space. ==Definition== Microgravity is a term that refers to a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where..."

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==Overview==

'''Microgravity''' is a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where objects experience weightlessness, and it is commonly encountered in space, particularly in orbit around the Earth or in deep space.

==Definition==
Microgravity is a term that refers to a gravitational environment that is significantly weaker than the gravitational environment on Earth. It is a condition where the gravitational force acting on an object is less than 1% of the gravitational force acting on the same object on the surface of the Earth.

==Causes==
Microgravity is caused by the following factors:

* Distance from the center of the Earth: As an object moves away from the center of the Earth, the gravitational force acting on it decreases.
* Orbital velocity: When an object is in orbit around the Earth, it experiences a centrifugal force that counteracts the gravitational force, resulting in microgravity.
* Spacecraft acceleration: When a spacecraft is accelerating, it experiences a force that counteracts the gravitational force, resulting in microgravity.

==Effects==
Microgravity has several effects on objects and living organisms:

* Weightlessness: Objects experience weightlessness, which means they do not experience the same gravitational force as they would on Earth.
* Fluid shift: In microgravity, fluids in the body shift towards the upper body, causing puffy faces and congested sinuses.
* Bone loss: Prolonged exposure to microgravity can cause bone loss, as the body does not experience the same gravitational force as it would on Earth.
* Muscle atrophy: Prolonged exposure to microgravity can cause muscle atrophy, as the body does not experience the same gravitational force as it would on Earth.

==Applications==
Microgravity has several applications:

* Space exploration: Microgravity is essential for space exploration, as it allows spacecraft to orbit the Earth and travel to other planets.
* Scientific research: Microgravity provides a unique environment for scientific research, allowing scientists to study phenomena that cannot be studied on Earth.
* Industrial applications: Microgravity has several industrial applications, including the production of materials and the testing of equipment.

==Simulation==
Microgravity can be simulated on Earth using several methods:

* Drop towers: Drop towers are used to simulate microgravity by dropping objects in a vacuum environment.
* Parabolic flights: Parabolic flights are used to simulate microgravity by flying an aircraft in a parabolic arc.
* Rotating wall vessels: Rotating wall vessels are used to simulate microgravity by rotating a vessel to create a centrifugal force.

==See also==
* [[Astronaut Physiology]]

==References==
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Microgravity - Revision history

Ostermayer: /* References */