Four Globe Orrery or Season Apparatus (Electric Bulb)

Four Globe Orrery or Season Apparatus (Electric Bulb)

Four Globe Orrery or Season Apparatus (Electric Bulb) – Scientific Laboratory Educational Equipment

• The four globes representing Earth with inclined axis, always pointing in the same direction revolves around the Sun on a revolving cross.
• It is provided with precisely cut gears assembly for smooth revolution.
• Moon also revolves around the Earth.
• On this cross a round Bakelite disc has been fixed with multicolored image which clearly shows 12 months, 4 seasons and their cardinal points and also supports an electric bulb representing the center position of Sun.
• Complete set up mounted on teak wood top base and is provided with an On/Off switch and mains indicator.

Features:

• Portability
• Robust built
• High strength
• Unbreakable