teeth dentist

What Space Missions Have Brought Us Earthlings

teeth dentist
Astronaut in outer space

Space explorations sometime appear far removed from the day to day experience here on earth. However, investments made on the mission have had a ripple effect here on earth.
Key takeaways:
· Invisible dental braces were an invention of space programs. The transparent ceramic brace brackets make teeth-straightening less embarrassing.
· Space programs have pioneered technologies such as medical imaging such as the computed axial tomography (CAT) scan and Magnetic Resonance Imaging (MRI) scanners.
· Ear thermometers were developed and first used by space scientists. It is a camera-like lens that detects infrared energy emitted as heat.
Freeze-dried food – this reduces food weight and increases shelf life without sacrificing nutritional value, a vital invention to allow astronauts to survive in space. Its spin-offs, from freeze-dried fruit and vegetables to ready meals, can be found in any supermarket.
Read the full story here

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