গ্রহমণ্ডলীর একটি যন্ত্রপাতি যে আবর্তন এবং wheelwork দ্বারা সরানো বল বিপ্লবের মাধ্যমেই সৌরজগতের আপেক্ষিক অবস্থান ও সংস্থা গতি প্রকাশ গঠিত; কখনও কখনও একটি ঘড়িতে অন্তর্ভূক্ত

Noun:

Orrery,

orrery's Usage Examples:

An orrery is a mechanical model of the Solar System that illustrates or predicts the relative positions and motions of the planets and moons, usually according.

securely onto the table, preventing access to the orrery.

In the same article, Betts illustrates the orrery, fitted in a mahogany twelve-sided case, with.

Ferrers was keen on astronomy and owned his own orrery.

It comprises an astronomical clock and an orrery displaying all the planets known at that time.

The orrery still exists and is the oldest functioning planetarium in the world.

orrery's Meaning':

planetarium consisting of an apparatus that illustrates the relative positions and motions of bodies in the solar system by rotation and revolution of balls moved by wheelwork; sometimes incorporated in a clock