NICENICY Perpetual Motion Machine Simulator, Kinetic Art Perpetual Motion Device, Stable Electromagnetic Drive, Educational Gadget for Teaching Students, Science Physics Gadget. Wood Grain
More Stable, Lower Sound: Equipped with electromagnetic drive power, this upgraded version perpetual motion device runs stably with a much lower sound, defeating the old version driven by noisy motor. Please watch our video to see the device’s loudness of the running sound. Customers who care about it please think twice before purchase. Funny Science Physics Gadget: Literally you can watch the steel ball all day rolling round and round! This perpetual motion machine takes advantage of the electromagnetic induction and laws of gravity, making the ball “dancing” continually, to attract kids to learn more about physical science. Also, adults can feel much relaxed when playing the ball. 2.5 Hrs Lasting when fully Charged: Use the Type-C cable to charge the perpetual motion machine. 3.5 hrs charge to last 2.5-3 hrs playing. Note: Don’t play while it’s charging or it may not work properly. When it’s fully charged, the light will turn green.
- ASIN
- B0BHSMNY7Y
- Embedding
- CLIP ViT-L/14 · 768d
- Distance metric
- cosine
- Doc fetch
- 2mscache hitGET /v2/namespaces/amazon-products/documents/B0BHSMNY7Y
- Similar query
- 19msnearest_to_id → /query
Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query asks Layer for nearest neighbors of the stored product vector — queries don't go through the doc cache, so no cache header is set.