Reviews Working Principle

DNA MOTORING CBE-HC922-NRT Stainless Steel Cat Back Exhaust System [Compatible with 92-00 Honda Civic Coupe/Sedan]

  • [Premium Acoustic Control] EVIL ENERGY muffler is densely packed with excellent, sound-absorbing cotton, giving a low, deep tone that is reverberated to increase sound. Easy to install, bolts on in minutes..
  • [Size and Construction] This muffler is having 2" inlet, 3" exit, 15" length, polished stainless steel. Please measure your car's inlet before purchasing..
  • [Working Principle] A muffler is a device that is installed towards the end of a vehicle's exhaust system, work on the principle of destructive interference and absorption. The walls of the muffler are made of two layers of stainless steel, which help reduc vibration and absorb sound..
  • [Excellent Quality] This muffler's straight-through shape relieves back pressure while absorbing sound waves. Stainless steel is used to provide long-term durability..
  • [Distinctive Appearance] The burned blue tip of the muffler offers an artistic focus point to the back of the car. Your vehicle will undoubtedly stand out among the crowd..
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Kinetic Art Perpetual Motion Machine Desk Toy for Home Office, Perpetual Motion Simulator Non-Stop Rolling Ball Toys Science Physics Gadget, Newtons Kinetic Desktop Decoration Toys

  • ...Impressive with a plastic base made of high-quality plastic and a unique design concept. Reliable, sturdy accessories for table sports decoration. Use kinetic energy to keep the ball in an infinite loop. Surprise your friends with this clever toy and leave them scratching their heads. Everyone will love it..
  • Working principle: The working principle, using the principles of dynamics and gravity to make the metal balls constantly toss and fall. Newton’s Law kinetic art ball can move continuously. Good torque and centroid performance. Not only does it demonstrate pendulum motion, but it helps demonstrate the laws of conservation of momentum and energy..
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hygger Multifunction Turtle Tank Filter 150GPH Low Water Level Aquarium Filter for 1.2~5.5 Gallon 8W with Filter Sponge Biochemical Ball Filtration/Culture/Oxygen/Wave/Water Change

  • WORKING PRINCIPLE: ①The dirty water enters the tube on one side through the bottom.
  • ②The dirty water flows from the tube on one side to the top.
  • 3 LAYERS FILTER MATERIALS: The first layer - Fine-hole filter sponge, absorb debris, filter out large dirt particles in the water, such as food,....
  • 5 in1 AQUARIUM FILTER: ①Filtration/ Culture/ Oxygen. 2 kinds and 3 layers of filter materials. ②Wave Effect. Clean water flows out, can be....
  • OW WATER LEVEL TURTLE FILTER: Lowest water level:1.2inchs.
  • Best water level:3.1inchs. The pump works quietly and consumes only 8 watts, 150GPH, while....
  • USE TIPS:①Due to the siphon principle, the lower the water level, the pumping effect may become weaker. ②The water change hose is not included.....
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Freeze Fat Removal Instrument, Body Shaping Machine for Fat Loss Excess Fat, Lipolysis Substance and Cold Freeze Fat Massage for Cheek Arm Waist Upper

  • [WORKING PRINCIPLE]: The machine creates a concentrated cold stream around the treatment area. By means of a non-invasive procedure, this set can reduce the temperature in specific areas depending on the cooling of the subcutaneous cells, which will decompose the fat, without damaging any of the surrounding tissues or the skin..
  • [EFFICIENT]: this device to lose weight of the bod[WORKING PRINCIPLE]: The machine creates a concentrated cold stream around the treatment area. By means of a non-invasive procedure, this set can reduce the temperature in specific areas depending on the cooling of the subcutaneous cells, which will decompose the fat, without damaging any of the surrounding tissues or the skin..
  • [EFFICIENT]: this device to lose weight of the body helps greatly to increase the metabolism of your body so that they can not return easily. We have developed this product for people plagued with persistent fat by freezing fat. It only requires 4 to 6 months of regular use of our products, will help the body to expel them naturally and will almost never be able to return..
  • [SCOPE OF APPLICATION]: Our fat freezing machines are designed not only for women but also for men. They are specially provided for all people who want to maintain a perfect body shape....
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fishkeeper Gravel Vacuum for Aquarium Fish Tank Cleaning Tools, 80GPH Fish Tank Vacuum Gravel Cleaner Sand Wash/Water Change/Remove Dirt with Hanging Clip & Flow Control Clamp

  • ...for gravel cleaning in large and small fish tanks. No need to plug in, manual operation, complete the water circulation from the inside of the tank to the outside, and siphon fish manure, impurities and turbid water out of the fish tank through the water flow..
  • The Working Principle of Siphon: the difference between the water level of the water inlet and the water outlet is 19.7in, and the siphon principle can be realized. The cleaner has a built-in filter to prevent the gravel from being sucked out by small fish, so you can use it with confidence..
  • Easy To Assemble And Use: Simple operation, you can assemble in minutes. The hose can be cut to the appropriate length with scissors according to your own needs. After testing, just lightly squeeze the siphon ball 3 to 5 times and the water will flow automatically..
  • Note: The siphon principle needs to pay attention to the water level of the inlet and outlet at least 19.7in, and at the same time, the water level of the fish tank is required to be at least 6in. Fish tank vacuum stone crusher provides 2 extension tubes, suitable for all kinds of small fish tanks and large fish tank....
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The Godfather 3-Movie Collection

  • ♬【No Batteries Required】Tightening the clockwork and it will play the song from the movie..
  • ♬【Gifts】This music box godfather theme has a good..
  • ♬【Easy to Carry】Size:3"×2.3"×2", lightweight and portable, you can put it in the palm of your hand, backpack, desk, etc..
  • ♬【Crafts】Beautifully-carved, clear melody, great gift for anyone. This godfather music box is also serves as an excellent conversation piece..
  • ♬【Interesting Working Principle】Open the lid you will see how it works, quite interesting..
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Isolation Amplifiers 4.5 - 5.5 SV 8 dB (50 pieces)

  • ★【WORKING PRINCIPLE】Effectively avoid system instability caused by mutual interference..
  • ★【EXCELLENT QUALITY】Made of high-quality electronic components, stable and reliable performance..
  • ★【PROTECTIVE FUNCTION】Can be used to protect PLC internal relays.Effectively protected the output nodes of the PLC..
  • ★【PERFECT REPLACEMENT】Can directly replace traditional relays, reducing maintenance time and costs..
  • ★【EASY TO USE】Hole punching and PCB module mounting are more convenient..
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Atomi Smart WiFi Coffee Maker - 2nd Gen. - No-Spill Carafe Sensor, Black/Stainless Steel, 12-Cup Carafe, Reusable Filter - WiFi-Compatible Alexa, Google , iOS, Android, & the Atomi Smart app

  • ...oduct has become a coffee pot for the royal court in Belgium. It not only shows the beautiful and romantic coffee making process, it is a commendable and beautiful work of art. The elegantly shaped pots make the otherwise ordinary coffee pots dazzling, as if they were born with aristocratic atmosphere..
  • 2.【Working principle】: It combines several natural force elements such as fire, steam, pressure, siphon pot principle and lever balance, making the operation more enjoyable. Without the need to connect to the power supply, the process from coffee extraction to automatic turning off can be realized intelligently, making the whole process of making coffee like a magic show..
  • 3.【Automatically extinguish the alcohol lamp】: adopts the gravity ball design and utilizes the principle of leverage. When the coffee is successfully extracted, it flows into the coffee pot. At this time, the alcohol lamp cover falls due to the increase of gravity. It is automatically extinguished, and you can enjoy delicious coffee without manual supervision..
  • 4.【Convenient cleaning and maintenance】: The detachable design makes daily maintenance and cleaning more convenient, avoiding the long-term accumulation of coffee residues that affect the taste and health, etc., brin....
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ufengke Royal Belgium Luxury Family 18/8 Stainless Steel Balance Syphon Siphon Coffee Maker Set,Gold Color

  • Material:18/8 stainless steel,High-borosilicate glass,rubber wood.
  • Product size:13.98″*9.25″*3.94″(35.5cm*23.5cm*10cm).
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