Top Description Of Principle Of Operation Reviews

Bulk Transparent Pocket Corkscrews

  • [ 7S Efficient Air Pump Wine Opener ] This cork remover adopts the vacuum pressure principle, just slide the needle in, pull it out a few times and the cork comes out.Opening the bottle faster and labor-saving.Only 7s you can remove the cork..
  • [ Practical Corkscrew ] Compact, light and easy to carry, you can stow the cork removal tool anywhere in your backpack! It is a reliable wine corkscrew for camping, beach or picnic, which is your travel companion to refresh your adventure in nature!.
  • [ Unique Bottle Opener Air Pump ] Based on the suction principle, the bottle cap is never damaged. The freshness and alcohol of the wine can be preserved without pollution by vacuum operation..
  • [ Easy to Carry ] Unlike most wine openers on the market, this bottle opener uses an assembleable design,after use, the needle can be retracted into the inside of the corkscrew, without being exposed to the outside, which can be used safely..
  • [ Compatible with Most Wine Bottles ] Professional wine bottle Opener suitable for all red wine.It is the best air pressure wine bottle opener used at both formal and casual occasions for home, bars, meetings, party or wedding ceremony..
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Single Cylinder Sterling Engine Model, Motor Steam Heat Education Physics Science Experiment Model Toy Kit Model Steam Power Lab Teaching Tool

  • The Stirling engine model is made of high-quality stainless steel, with strong structure, durability and good thermal conductivity..
  • The working principle of the Stirling engine is to output power through a cycle of cooling, compression, heat absorption, and expansion of the working medium in the cylinder..
  • The Stirling engine operates by cyclically compressing and expanding air or other gases (working fluids) at different temperatures, thereby converting thermal energy into mechanical work..
  • By using the manual operation of the model to do experiments, you can observe the entire operating process of the Stirling engine, understand the working principle of the Stirling engine more intuitively, and use it to learn rich and colorful physics knowledge..
  • As a child's physics and mechanical learning enlightenment toy model, it can encourage children to stimulate more innovative consciousness and abilities..
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RS Mizar M24 Mizar Gold Tester

  • ◆ Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on.003cbr003e K value of gold,PT value of platinum,density value,purity percentage can be measured..
  • ◆ The purity of gold,platinum,and other precious metals can be measured in a short time..
  • Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted.
  • the purity of other precious metals can be measured.such as tin,copper, silver., etc. also can be used as precision balance.
  • it can display"OK,HI,LO" in the state of qualified, exceed, less.
  • Function of automatic zero tracking,buzzer warning,and overload warning.
  • ◆ Combine archimedes principle with micro electronic technique.
  • the purity can be calculated through measuring density of precious metals.features of no damage on sample.
  • simple operation,fast and accurate Measurement Procedure: a)Measure the gold weight in ....
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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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Large Track-Type Tractor Dozer,Remote Control Excavator,Remote Control Bulldozer,Shovel,Lights Simulation Sound Toy Tractor

  • 1.Reductionbulldozing:Restore the construction bulldozing site, reduce the size of the original scale, and simulate the operation of the bulldozer....
  • 2.Simulationhydraulic:simulate real bulldozing hydraulic principle, dual-axis hydraulic pressure is more stable and more powerful.The shovel arm and....
  • 3.Automaticdemo:It Can be rotated 360 degrees in situ, just press and hold the left and right direction rods to achieve rotation..
  • 4.Headlightssound:LED highlight headlights and car body sound effects can be turned off to experience night driving operation..
  • 5.Thank you so much for your purchasing from our store.Any question ,please feel free to contact us..
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Manual Pulse Encoder 100PPR Aluminum Alloy Electronic Encoder 4 Terminal Electronic Manual Pulse Generator for Grinding Machine CNC System

  • GOOD MATERIAL: The electronic CNC pulse encoder is made of high quality aluminum alloy material, which is sturdy and durable for long time use..
  • WORKING PRINCIPLE: The signal output of this CNC electronic encoder is two way quadrature, the output method is long line driver output..
  • WIDE APPLCIATIONS: This manual pulse encoder is widely used in CNC numerical control systems, such as CNC lathes, CNC grinding machines, CNC milling machines, engraving machines, etc..
  • SIMPLE OPERATION: The operation of this manual pulse generator is simple and smooth, which will not stuck, and the installation is easy with 4 terminal connection..
  • HIGH EFFICIENCY: The output pulse of this manual pulse generator is 100 PPR, which has high working efficiency with stable performance..
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The Amazing Aqua-Van

  • ...ll suction inlet accessory, and it is easy to suck the feces away. ③ Water Changing. 79in long high quality pvc hose can meet the basic use. The water level of the first press operation can be as low as 6in. The lowest water level line can reach 0.8in..
  • 【SIPHON WORKING PRINCIPLE】: No need to be plugged in(electricity), manual operation, by testing at the fastest it only press 3 times, and the water can be auto flowed, complete the water circulation from the inside of the tank to the outside, and take away the impurities on the sand and gravel through the water flow..
  • 【hygger's NEW UPGRADED】 New special design - also equipped with a handle-type operation ball, that conforms to ergonomics and engineering, with more operation methods-can be held or pinched, more labor-saving, simpler, and faster to work. Using EVA materials, rubber-like elasticity, do not worry about airbag damage and leakage, can be used for a long time..
  • 【Wide Application】: Aquarium Vacuum Gravel Cleaner suitable for types of mini small middle fish tanks, with spliced extension tubes, and can be installed according to demand.Four basic combinat....
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Fish Tank (The Criterion Collection)

  • ...ll suction inlet accessory, and it is easy to suck the feces away. ③ Water Changing. 79in long high quality pvc hose can meet the basic use. The water level of the first press operation can be as low as 6in. The lowest water level line can reach 0.8in..
  • 【SIPHON WORKING PRINCIPLE】: No need to be plugged in(electricity), manual operation, by testing at the fastest it only press 3 times, and the water can be auto flowed, complete the water circulation from the inside of the tank to the outside, and take away the impurities on the sand and gravel through the water flow..
  • 【hygger's NEW UPGRADED】 New special design - also equipped with a handle-type operation ball, that conforms to ergonomics and engineering, with more operation methods-can be held or pinched, more labor-saving, simpler, and faster to work. Using EVA materials, rubber-like elasticity, do not worry about airbag damage and leakage, can be used for a long time..
  • 【Wide Application】: Aquarium Vacuum Gravel Cleaner suitable for types of mini small middle fish tanks, with spliced extension tubes, and can be installed according to demand.Four basic combinat....
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Defy Wood Brightener 1 Gallon

  • ADVANCED MEASUREMENT: Compared with adopting the traditional drying weightlessness principle to measure contented moisture, high frequency....
  • HIGH PERFORMANCE: There are 10 modes of wood density mode for your choice. Wide and precise range: Wood 2%~70% RH, Resolution: 0.5%, Accuracy:....
  • POWER FUNCTION: Auto power off in 3 minutes without any operation, data hold function, large LCD display with backlight makes the meter easy to read..
  • PORTABLE SIZE: Ergonomic size fits in your hand perfectly to get a better grip..
  • WIDE APPLICATION: The moisture meter is reliable for contractors, woodworkers and homeowners to measure the containing water of most wood, bamboo,....
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Soldering Practice Kit,3 Kits SMD SMT Weldering Skills Training Board(Soldering-All)

  • ✅3 SETS of SUPER VALUE.From easy to difficult SMD components soldering practice kit, high challenge PCB SMD welding skills competition..
  • ✅Professional skills, complete this kit, need a certain professional knowledge base, practical training experience..
  • ✅High quality material, high-quality double-sided spray tin FR-4 circuit board, easy to solder, not easy to oxidize, contribute to success..
  • ✅Technical support, including component list, circuit diagram, principle description and finished product diagram. Please contact us for information..
  • ✅Super quantity components: there are many kinds of components, nearly 20 different kinds of electronic components. There are more than 1400 solder joints and more than 500 components..
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1pc Automatic Drain Valve Spherical Condensate Drain Mechanical Round Float Filter for Compressed Air Drain 1/2BSP

  • 【Principle Of Operation】The automatic condensate drainer closes the drain outlet when the buoyancy of the drain is less than the weight of the float plus compressed air pressure.
  • it opens when the buoyancy increases to drain the condensate.
  • 【Mechanical Drainage】The operation of our mechanical automatic drain is extremely reliable, no electricity, no noise, no compressed air loss, excellent performance and low failure rate..
  • 【Exquisite Craftsmanship】Our float drain has a cast aluminum alloy shell and an internal float drain system. The surface is coated with plastic powder and is corrosion resistant..
  • 【Product Advantages】This compressed air condensate automatic drain is very different from the traditional mechanical automatic drain, which belongs to continuous droplet discharge..
  • 【Specifications】Model: HAD20B--Port Size: Inlet=Outlet=1/2BSP--Max. Pressure: 20bar--Max. Temperature: 100℃--Max. Capacity: 400L/H--Weight: 602g(approx.).
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Jewellers Tools XLarge Gold Silver Platinium Scrap Testing Magnet 24Ct 9Ct Check 4 Fake Goods Gold/Silver

  • ◆ Application: pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on.003cbr003e K value of gold,PT value of platinum,density value,purity percentage can be measured..
  • ◆ The purity of gold,platinum,and other precious metals can be measured in a short time..
  • Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted.
  • the purity of other precious metals can be measured.such as tin,copper, silver., etc. also can be used as precision balance.
  • it can display"OK,HI,LO" in the state of qualified, exceed, less.
  • Function of automatic zero tracking,buzzer warning,and overload warning.
  • ◆ Combine archimedes principle with micro electronic technique.
  • the purity can be calculated through measuring density of precious metals.features of no damage on sample.
  • simple operation,fast and accurate Measurement Procedure: a)Measure the gold weight in ....
Check Stock

DUOYI Brake Spring Tool, 5081 S-Cam Air Brake Tools Replace for Semi Trucks Brakes Shoes, Brake Tools for Heavy Duty Trucks, Tractors & Trailers, Steel Mechanic Tool for Automotive Brake Repair

  • 【Air Brake Spring Tool】 It is safer and easier to replace the heavy duty tractors and trailers brake shoes, without the need for screwdrivers or tool pliers to remove the brake shoes..
  • 【Brake Spring Tool is Easy to Operate】Just hook the tab to the fixed spring ring, press the bar end down on the shaft, hold the handle and push it down and inward until the spring ring is firmly fixed on the brake shoe..
  • 【Principle of Use of Spring Tools】The end of this spring tool is in a "v"-shaped structure, which effectively utilizes the principle of leverage and is against the axle to separate the spring ring from the brake shoe more safely and easily..
  • 【Brake Adjustment Tool is Made of High-quality Steel】Made of selected high-quality steel, wear-resistant and strong, durable..
  • 【Note】This tool is used for heavy machinery vehicles such as tractors and trailers. Pay attention to safety during operation and use..
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