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Description
8-coil Circular Electromagnetic Accelerator with High Magnetic Beads Scientific Experiment8 coil Circular Electromagnetic Accelerator with High Magnetic Beads Scientific ExperimentFeatures:. Acrylic sheet on the back is the bottom plate, and the supporting positions are buckled together. The overall structure is strong and durable; each coil of the precision circuit has a separate control circuit board, which does not affect each other, and is low voltage and reliable.. Using high temperature enameled wire coil and stainless steel wire
8-coil Circular Electromagnetic Accelerator with High Magnetic Beads Scientific ExperimentFeatures:
.Acrylic sheet on the back is the bottom plate, and the supporting positions are buckled together. The overall structure is strong and durable; each coil of the precision circuit has a separate control circuit board, which does not affect each other, and is low-voltage and reliable.
.Using high-temperature enameled wire coil and stainless steel wire production, circular track, low power, low heat, no rust, long service life. The same material can reduce friction, and the response is more sensitive.
.Acrylic structural parts are very simple, the display is transparent, and the whole body is stronger; the open track, easy to start, can be moved by hand, intuitive and visual, and the presentation is clear and easy to understand.
.Like the principle of the electromagnetic gun, there is an infrared sensor at one end of the coil. When the sensor senses that the small ball approaches the coil, the coil is energized immediately, and the steel ball is electromagnetically attracted to pass through the coil. After passing through the coil, the power is cut off immediately, and the iron ball will roll to the next coil due to inertia, so that the speed will be accelerated again and again, and the speed will get faster and faster. The more coils, the faster it will accelerate, until a saturation speed is reached.
.The circuit boards are controlled separately and will not affect each other. After plugging in the power, the coil circuit board will show a red light, which means that the machine starts to work. After putting the steel ball in, push the steel ball, and the blue light will blink every time a coil is passed. Represents normal operation. The circular orbit allows charged particles to repeatedly pass through the same acceleration gap and the particle energy will be able to increase multiple times.
.Significance and Value: Can be used for physics teaching or as a gift to physics lovers.
.Age: 14+
Specifications:
.Color: As Shown
.Material: Metal + Acrylic
.Product Dimensions: 60 x 60 x 10cm
.Product Weight: 5000g
.Package Dimensions: 65 x 65 x 15cm
.Package Weight: 6500g
.Packing: Box
Package Content:
.1 x Electromagnetic Accelerator
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
Based on 2407 reviews
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Product Reviews
★★★★★ 5
Love this!
Color: Stainless Steel
I love this! The spray bottle is so convenient.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Would buy again
Color: Black
Love this- glad I purchased it. Nice weight lets you pull off sheets with one hand. Like the novelty and ease of having the cleaner so handy.
Would definitely recommend.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Better than expected
Color: Stainless Steel, Color: Stainless Steel
I have to say, it has completely transformed my kitchen countertop organization. From the moment I unboxed it, the quality and thoughtfulness of the design were immediately apparent. The stainless steel construction feels extremely sturdy and durable, giving the holder a sleek, modern look that complements any kitchen décor. Unlike lighter, flimsier holders, this one feels solid and well-balanced, thanks to the weighted, non-slip base, which ensures it stays put even when tearing off a single sheet with one hand.
The spring-loaded tension arm is an absolute game-changer. I can tear off a paper towel effortlessly with just one hand, which is perfect when I’m cooking, cleaning, or juggling multiple tasks. No more awkward pulling or having to stabilize the roll with my other hand—it makes the process smooth and frustration-free.
One of my favorite features is the integrated spray bottle. Having a cleaning solution right on the holder is incredibly convenient. I can quickly grab the paper towel and spray my countertops or stovetop without having to search for a separate bottle, which makes daily cleaning routines much more efficient. The spray bottle is easy to refill, and the design keeps it snug and stable so it doesn’t tip over.
Setup was a breeze it came fully assembled, so I could start using it immediately. The overall footprint is compact, so it doesn’t take up much counter space, but it still accommodates standard-sized paper towel rolls comfortably. Even larger rolls fit without any problem, and the holder handles the weight without wobbling.
Overall, the Ultrean Paper Towel Holder with Spray Bottle combines functionality, durability, and style in one package. It’s perfect for busy kitchens, whether you’re cooking, cleaning, or entertaining guests. The convenience of one-handed tear, combined with the integrated spray bottle and sturdy base, makes it worth every penny. I’ve found myself reaching for it constantly, and it’s made my kitchen workflow so much smoother. Highly recommended for anyone looking to elevate their kitchen organization while adding a practical and stylish accessory.
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Reviewed in the United States on April 6, 2026
★★★★★ 5
It actually works!!
Color: Black
I was hesitant to order because I have had several other freestanding paper towel holders. This one actually works!!! Glad I ordered!!
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Great Buy
Color: Gold
Very heavy duty! Also classy and matches my gold faucet perfectly. Great value!
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Reviewed in the United States on April 26, 2026
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