rreze x

rreze x

A very high energy form of electromagnetic radiation (though not as high energy as gamma rays ). X-rays typically have wavelengths from a few picometers up to 20 nanometers. X-rays easily penetrate soft tissue, which makes them useful in medical imaging and in radiation therapy.

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Szófaj: noun
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Ipar/Tárgykör: Chemistry
Kategória: General chemistry
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rreze

Mathematics; Geometry

A one-dimensional figure that consists of one endpoint A, one point B, all of the points on , and all points for which B is between them and A; written .

rreze

Software; Accounting software

Two or more cells on a sheet. The cells in a range can be adjacent or nonadjacent.

rreze

Anatomy; Human body

The smaller of the two bones on the thumb side of the forearm.

rreze X

Health care; Hospitals

X-rays are a form of radiation, like light or radio waves, which can be focused into a beam, much like a flashlight beam. Unlike a beam of light, however, X-rays can pass through ...

kimi fizike

Chemistry; General chemistry

A branch of chemistry that studies chemical phenomena from a physical and mathematical perspective. Physical chemistry includes chemical thermodynamics, kinetics, spectroscopy, ...

itrium

Chemistry; General chemistry

Element 39, atomic weight 88.90585, a dark gray metal that is used in alloys and nuclear technology for its high neutron transparency. Yttrium compounds are used in the ...

spontan

Chemistry; General chemistry

A spontaneous process occurs because of internal forces; no external forces are required to keep the process going, although external forces may be required to get the process ...

stabilizator

Chemistry; General chemistry

A substance that makes a mixture more stable. Antioxidants and antiozonants are examples of stabilizers; stabilizers are added to paints to prevent the components of the mixture ...