Total height: 32 - 38cm.
Condition: New and unused
Subjects to study:
-The Planets in their Orbits (length of a year, inferior and superior
planets and more)
-The Moon and its Phases
-The Time - solar, sidereal and G.M.T.
-The Ecliptic and the Zodiacal constellations
-How the planets appear to move against the night sky
-Use of the Helios outside at night - where should the stars appear in
-Day and Night
-Shadows and the Seasons
-The Moon's month, phases and eclipses
-The Pole Star and a Nocturnal
-The Moon and Stars as seen from different positions on the Earth,
Show how the movements of the
Earth and Moon create the daily and monthly pattern of tides.!
The domes show the stars around the ecliptic plus those over either the
Northern or Southern hemispheres. Looking through the dome you see the
stars visible at night!
The orrery can have all its planets displayed or just one or two. The
planets can be positioned for any year or month up to 2020. The speed
and direction of rotation can be changed!