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Description
Wave Motion Apparatus Powell’s Wave Machine with Rotational ScaleThe Wave Motion Machine or Powells Wave Machine demonstrates wave motion principles with a built in scale for studying the relationship between rotary and vertical motion. Other designs may be noisy, but this version is moulded and quiet. It displays both longitudinal and transverse wave movement, and the handle features a 0 360 . scale for studying sine wave action. Read Instruction Sheet Brand: IEC Dimensions: 178mm (dia) x 51mm (H) Weight: 0. 17 kg
The Wave Motion Machine or Powell’s Wave Machine demonstrates wave motion principles with a built-in scale for studying the relationship between rotary and vertical motion. Other designs may be noisy, but this version is moulded and quiet. It displays both longitudinal and transverse wave movement, and the handle features a 0-360 °. scale for studying sine wave action.
| Brand: | IEC |
| Dimensions: | 178mm (dia) x 51mm (H) |
| Weight: | 0.17 kg |
| Product Code | Type |
| SE.SW4250-001 | Wave Motion Apparatus |
| SE.PA4250-005 | Rod / Short Straight |
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4.1 ★★★★★
Based on 1624 reviews
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Product Reviews
★★★★★ 5
Nice set of kitchen brushes!
Color: Yellow, Color: Yellow
These were just what I was looking for to be able to clean a variety of items. The long handle is great for jars and tumblers. The wood handles are attractive and compliment each other nicely. The handles feel sturdy and well made while the bristles are flexible and soft enough not to scratch the non stick cookware.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ Kitchen Cleanup Just Got a Glow-Up 🧽✨
Color: Yellow
Okay, I didn’t think I’d get excited about dish brushes… until I found the Holikme 6-Pack Kitchen Brush Set. Let me tell you, these little guys are absolute kitchen superheroes. 🦸♀️🦸♂️
The set comes with a vegetable palm brush, bottle brush, dish brush, and 3 other handy brushes, and honestly… I didn’t know my kitchen was missing so much variety until now. It’s like a Swiss Army knife, but for scrubbing. 🧽🔧
The vegetable brush is perfect for scrubbing carrots, potatoes, or anything that grows in dirt 🌱🥕. No more awkwardly holding veggies and scraping dirt off like a medieval peasant. 😂 The bottle brush gets deep into narrow water bottles, wine bottles, and even those weird reusable coffee mugs that normally just collect grime forever. ☕💦
The dish brushes? Magic. The bristles are firm but not aggressive, so they scrub off stuck-on cheese or pasta sauce without turning my plates into a modern art abstract. 🍝🧀 They’re also easy to hold—the ergonomic handles mean I can scrub for a while without my hand cramping like it’s lifting weights. 💪
Extra points:
They dry quickly and resist mold (hallelujah 🙏).
They’re durable—I’ve been scrubbing dishes for weeks and they still look brand new.
Cute colors make them fun to grab (even cleaning can be aesthetically pleasing 😎🎨).
Things I loved
✔️ 6 brushes for every kitchen task 🧽
✔️ Ergonomic handles = happy hands ✋
✔️ Bottle brush reaches the deep spots 🍼
✔️ Vegetable brush = dirt-be-gone 🥕
✔️ Durable, quick-drying, and mold-resistant 💦
Tiny downside
Honestly… the only danger is becoming obsessed with scrubbing random stuff just for fun. 😅 My cat now thinks I’m weirdly enthusiastic about brushes. 🐱
Overall: If your kitchen brushes are sad, old, or just plain boring, this Holikme 6-pack set will upgrade your cleanup game big time. From dishes to veggies to bottles, these brushes handle it all—and make you feel like a cleaning ninja while you’re at it. 🥷✨🧽
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Reviewed in the United States on March 16, 2026
★★★★★ 4
It’s okay, worth the price
Color: Yellow
I love the aesthetics of these brushes. They aren’t the best bristles though. But you really have to scrub. It’s not the best brush I’ve ever used but it gets the job done.
I will note I use cast iron pans. I would definitely recommend a stronger brush for that cookware.
However for the cost, I am happy with them. I find it to be very reasonable for how they look and how sturdy they are. They’ll work great for most of our dishes- my cookware however will need a better option.
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Reviewed in the United States on July 9, 2025
★★★★★ 5
Versatile and esthetically nice
Color: Yellow
Perfect kitchen set. I love how soft and sturdy the bristles are. They are stiff enough to clean well but soft enough to flex as needed
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Perfect Set of Brushes for All Your Kitchen Cleaning Needs!
Color: Yellow
The Holikme 6-Pack Dish Brush Kitchen Brushes are exactly what I needed! These brushes are super versatile and get the job done effortlessly. Each brush has a sturdy handle and firm bristles that make scrubbing dishes, pots, and pans a breeze. The different brush styles included in the set make it easy to clean everything from delicate glassware to tough, baked-on grime.
I particularly love the ergonomic handle—makes it so comfortable to hold and use for long cleaning sessions without straining my hand. The bristles are durable but gentle enough not to scratch non-stick cookware, which is a huge plus for me.
The best part? The set comes with multiple brushes, so I always have a fresh one on hand. These are also easy to clean and dry quickly. If you’re looking for an affordable and efficient brush set that covers all your kitchen cleaning needs, this one is a no-brainer!
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Reviewed in the United States on July 16, 2025
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