небески екватор

небески екватор

The great circle of the celestial sphere all points of which are 90 degrees from the poles. It is the plane of the earth's equator projected onto the celestial sphere.

0 0

التحسين

إضافة صورة

نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: علم الفلك
الفئة: المريخ
Company: NASA
المنتج:
الاختصار-المختصر:

المزيد

إضافة إلى My Glossary

لغات أخرى:

المزيد

ماذا ترغب أن تقول؟

انظر المصطلحات المشابهة

екватор

جغرافيا; جغرافية طبيعية

The line of latitude (0- bisecting the northern and southern hemispheres equally and thus at the maximum circumference of the globe and perpendicular to the polar circumference.

екватор

فضاء; رحلة الفضاء

An imaginary circle around a body which is everywhere equidistant from the poles, defining the boundary between the northern and southern hemispheres.

crno telo

علم الفلك; المريخ

An ideal or imaginary body that is absolutely black when cold, but is a perfect absorber of radiation and at the same time a perfect radiator. Black body temperatures are used to ...

masa

علم الفلك; المريخ

The amount of matter in a body, which should not be confused with weight. The same object will have different weights in space and earth but the mass remains constant.

fluorescencija

علم الفلك; المريخ

The emission of electromagnetic radiation as the result of exposure to some other radiation, which emission ceases when the stimulus that produces it ceases to act on the emitting ...

džul

علم الفلك; المريخ

The s. I. Unit of energy, work, or quantity of heat. It is the force of one newton acting over a distance of a meter.

ugljendioksid

علم الفلك; المريخ

A gas used by all green plants and recycled by them to form wood and the oxygen we breathe. In very large quantities it can be poisonous to animal life.