keywords: space model, planetarium
Griffin Education
England
Helios planetarium
-
An Orrery with a star dome and a working model of the planetary system
-
Designed to aid teaching of the planetary system and basic astronomy
-
On a circular base, model planets revolve at their correct relative speeds around a central sun, and the moon revolves around the Earth
-
Planets from Mercury to Saturn, can be positioned for any year of month by means of the degree scale around the base
-
The star domes, one for the northern and one for the southern hemisphere, illustrate the positions of the stars and constellations; lines of right ascension and declination; the ecliptic and the celestial equator
-
Supplied with textbook that covers the planets and their orbits; the moon and its phases; eclipses; the time - solar; sidereal and GMT; the ecliptic and zodiacal constellations; the planets and how they appear to move; day and night; the seasons; tides
-
Requires mains transformer (included), or 4 x 7.5V batteries (BMT - 690-130X, pack of 2 (Not included)
|
Item Order # |
Desciption |
|
YSE-851-489A |
Helios planetarium |
Web url：
related products
Page 1/Total Pages:1,
Total Products:4
Inquiry online