aurora

aurora

A glow in a planet's ionosphere caused by the interaction between the planet's magnetic field and charged particles from the Sun.

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Bransch/domän: Astronomy
Category: Access control systems
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Aurora

Weather; General weather

Se crea por la emisión de energía esporádicas radiante del sol y su interacción con la atmósfera superior de la tierra en las latitudes medias y altas. Se ve como una pantalla ...

aurora austral

Astronomy; General astronomy

an aurora ocurring in the southern hemisphere of the Earth

aurora boreal

Astronomy; General astronomy

an aurora ocurring in the northern hemisphere of the Earth

eclipse

Astronomy; Access control systems

The cutting off of light from one celestial body by another.

diurno

Biology; Access control systems

Refers to events that occur during the day

crepuscular

Biology; Access control systems

Appearing or active at twilight.

zooplancton

Biology; Access control systems

The animal constituent of plankton.

desinfectante

Biology; Access control systems

any chemical agent used chiefly on inanimate objects to destroy or inhibit the growth of harmful organisms.

melatonina

Biology; Access control systems

a hormone secreted by the pineal gland in inverse proportion to the amount of light received by the retina, important in the regulation of biorhythms: in amphibians, it causes a ...