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Very nice unit, very soothing and its incredible lihht can power fins. Cant wait to buy a super big one.
Verified purchase: Yes | Condition: New
Old instrument to demonstrate heat energy from solar radiation. Turns in bright sun.
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
It works fine.
Verified purchase: Yes | Condition: New
Looks beautiful, but non-functional.
Verified purchase: Yes | Condition: New