ablacija

A procedure using heat to remove tissue or a part of the body, or destroy its function. For example, to remove the lining of the uterus, a catheter is inserted through the cervix ...

radiofrekvencijska ablacija

Soins de santé; Le traitement du cancer

A procedure that uses radio waves to heat and destroy abnormal cells. The radio waves travel through electrodes (small devices that carry electricity). Radiofrequency ablation may ...

aktinijum

Astronomie; l'astronomie générale

soft, silvery-white, radioactive metal which glows in the dark

nuklearna veličina

Astronomie; l'astronomie générale

See definition for m 2 , above.

orbitalni elementi

Astronomie; l'astronomie générale

Parameters (numbers) that determine an object's location and motion in its orbit about another object. In the case of solar-system objects such as comets and planets, one must ...

orbita

Astronomie; l'astronomie générale

The path of one object about another (used here for an object orbiting the sun).

meteori

Astronomie; l'astronomie générale

Small rocky and/or icy particles that are swept up by the earth in its orbit about the sun. Also called "shooting stars", they travel across the sky in a very short time, from ...

m2

Astronomie; l'astronomie générale

The magnitude value measured (or predicted) for a comet's nuclear condensation. Note that the true comet nucleus is rarely, if ever, directly observed from the earth because of ...