Products related to Refractive:
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30Pcs G Type Refractive Nozzle Irrigation Misting Sprinkler Head for Garden Greenhouse
Feature: 1. G‑type refraction upside down sprinkler, even watering, good water‑saving performance. 2. Suitable for agriculture, gardens, terraces, greenhouses, backyards, atomized cooling. 3. It is an effective irrigation tool for lawn, easy to install and disassemble. 4. Using high‑quality materials, it has good durability and corrosion resistance. 5. It adopts refracted water misting spray and can be connected to the bracket of 4/7 hose. Specification: Item Type: Sprinkler Nozzle Material: ABS Weight: Approx. 68g / 2.4oz Height: Approx. 38mm / 1.5in Inner Diameter of Nozzle Water Inlet: Approx. 7.5mm / 0.3in Connection Object: Connect the bracket, for 4/7 hose Working Pressure: 2-3kg Spray Diameter: 1.8m / 5.9ft Flow Rate: 60-100L/H Spraying State: Refraction water misting Purpose: Irrigation, watering, cooling Scope of Application: Greenhouses, gardens, flowers, vegetable greenhouses, etc.. Package List: 30 x Sprinkler Nozzle Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
Price: 8.74 £ | Shipping*: 0.0 £ -
Outdoor HD 90X Zoom Telescope 360x50mm Refractive Space Astronomical Telescope Monocular Travel F50360
Entry-level refractive astronomical telescope with 50mm aperture and 360mm focal length, great for students or those who are interested in learning more about the space and night sky. With 1.5X erecting eyepiece, the maximum magnification of this telescope can reach 90 times, which can increase the viewing capability. Lightweight and portable, this telescope is a wonderful gift for those who love observing animals, enjoying scenery, traveling, etc. Features: Refractive astronomical telescope with 50mm aperture and 360mm focal length, 90x maximum power. Coated all-glass optics for enhanced image brightness and clarity. 1.5X erecting eyepiece for increased viewing capability. Easy assembly with no tools required. Aluminum alloy construction, lightweight and portable, good choice for students or those who want to learn more about space and nature. Specifications: Material: Aluminum alloy Aperture: 50mm Focal Length: 360mm Max Magnification: 90X Eyepiece: H6mm, H20mm Tripod Height: Max. 38cm / 15in Package Size: 44 * 21 * 10cm / 17.3 * 8.3 * 3.9in Package Weight: 882g / 1.9lb Package List: 1 * Telescope Main Tube 1 * H6mm Eyepiece 1 * H20mm Eyepiece 1 * 90 degree Zenith Mirror 1 * 1.5X Erecting Eyepiece 1 * Tripod 1 * Cleaning Cloth 1 * User Manual (English & French & Dutch & German)
Price: 24.0 £ | Shipping*: 0.0 £ -
16x52 Monocular Telescope High Refractive Index BAK4 Prism High Power Portable Monocular for
Feature: 1. Multi Purpose: The 16x52 monocular telescope is perfect for hiking, hunting, mountain climbing, bird watching, ball games, wildlife viewing and scenic viewing. 2. High Refractive Index: Monocular Telescope adopts BAK4 prism, the refractive index is higher than BAK7, which can effectively avoid vignetting, restore color, and make the image lifelike. 3. Small Portable: Outdoor monocular is small and portable, can be grasped in one hand, can be put into pockets or bags, very convenient and popular among outdoor enthusiasts. 4. Specific Parameters: Portable monocular telescope optimal magnification 16X, field of view 66M 8000M, exit pupil diameter 5mm, close focus distance 3 meters, aperture 52mm. 5. Wide Application: High power monocular is lightweight and suitable for outdoor adventures, concerts and other situations, it can help you see clearly. Specification: Item Type: 16x52 Monocular Telescope Material: ABS Prism Material: BAK4 Best Magnification: 16X Field of View: 66M / 8000M Exit Pupil Diameter:Approx. 5mm / 0.2in Close Focus Distance: 3 Meters Diameter:Approx. 52mm / 2.0in. Package List: 1 x 16x52 Monocular Telescope 1 x User Manual1 x Mirror Cloth1 x Storage Bag
Price: 14.25 £ | Shipping*: 0.0 £ -
2 Bottles Refractive Index Fluid Oil 3ML each 1.300-1.800 RI for Gem Refractometers
Features: 1. The refractive index fluid is gemologist tool for identifying refractive index. 2. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index. 3. Perfect for testing all of your gem stones. 4. This liquid can also be used to reduce or eliminate glare from a gem s surface, facilitating inspection of the gem s interior for inclusions and other defects. 5. This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution. Specification: Condition: 100percent Brand New Item Type: Oil Material: Glass + Liquid Volume: 3ML Weight: Approx. 50g Package list: 2 Bottles Refractive Index Fluid Oil .
Price: 23.06 £ | Shipping*: 0.0 £
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What does refractive power mean?
Refractive power refers to the ability of a lens or optical system to bend light as it passes through. It is measured in diopters and indicates how much the lens or system can focus or diverge light. A lens with a higher refractive power will bend light more, while a lens with a lower refractive power will bend light less. This concept is important in understanding how lenses and optical systems affect vision and can be used to correct refractive errors such as nearsightedness or farsightedness.
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How is the refractive index determined?
The refractive index of a material is determined by measuring the speed of light in that material and comparing it to the speed of light in a vacuum. This can be done using various experimental techniques such as Snell's law, which relates the angles of incidence and refraction to the refractive indices of the two materials involved. Another method is to use a refractometer, which measures the bending of light as it passes through a material. By comparing the angle of incidence and the angle of refraction, the refractive index of the material can be calculated.
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What is the refractive power in physics?
Refractive power in physics refers to the ability of a lens or other optical system to bend light. It is a measure of how much the lens can refract or bend light as it passes through. The refractive power of a lens is typically measured in diopters, and it is determined by the curvature of the lens surfaces and the refractive index of the material. A lens with higher refractive power will bend light more, while a lens with lower refractive power will bend light less.
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What is the refractive index at 25.275?
The refractive index at 25.275 degrees Celsius will depend on the material being considered. Different materials have different refractive indices at a specific temperature. To provide an accurate answer, the specific material or substance needs to be known.
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Tekcoplus Triple Scale Clinical Refractometer Serum Protein Urine Specific Gravity Refractive Index Automatic Temperature Correction Handheld
Measurement range: serum protein 0-12 g/100 ml; urine specific gravity 1.000-1.050; refractive index 1.333-1.360 RI Resolution: Serum protein 0.2 g/100ml; Urine specific gravity 0.005; Refractive index 0.0005 RI Accuracy: Serum protein ±0.2g/100ml; Urine specific gravity ±0.005; Refractive index ±0.0005RI Quality and Lightweight: The refractometer is made from the highest quality aluminum and rubber. Comes with automatic temperature compensation (ATC) function and portable USB LED light. This product is an optical clinical refractometer, a high-performance clinical refractometer designed to measure urine specific gravity, protein concentration in plasma or serum, and refractive index of test objects. Features: Easy to use and calibrate Easy-to-see soft rubber eyepiece Adjustable focus and clearly defined scale, large, easy-to-read readings Approved by strict quality and safety standards Product Specifications Measurement Range: Urine Serum Protein: 0-12 g/100 ml Urine specific gravity: 1.000-1.050 Refractive index: 1.333-1.360 Adjustable RI focus, easy-to-read scale Meets strict quality and safety standards Guaranteed measurement results Specifications Measurement range: Serum protein: 0-12g / 100ml Urine specific gravity: 1.000-1.050 Refractive index: 1.333-1.360 RI resolution: Urine serum protein: 0.2 g/100 ml Urine specific gravity: 0.005 Refractive index: 0.0005 RI standard temperature: 20℃ ATC: 10-30℃ Package contents Clinical refractometer x 1 Japanese instruction manual x 1 Mini screwdriver x 1 Cleaning cloth x 1 Pipette x 1 Portable USB LED light (power bank included) included in (Not included) x1 Protective carrying case x1
Price: 55.0 £ | Shipping*: 0.0 £ -
MEADE Astronomical Telescope Refractive Achromat Aperture 70mm Focal Length 700mm for Observation Full Set 160411 AZM-70N Moon/Jupiter
[Introductory model that is easy to use even for those who are new to astronomical telescopes] A 70mm diameter refracting telescope made by the American company MEADE. [You can observe it from the day you buy it! ] A full set model that includes the lens barrel, mount, tripod, and other accessories necessary for astronomical observation. You can use it immediately after purchase. [Easy-to-adjust position with simple operations] The camera uses a latitude and latitude table that allows you to adjust the orientation of the lens barrel with simple movements up and down, left and right. [Easy to observe many celestial bodies] Depending on how you combine the included eyepieces, it is perfect for observing various celestial bodies such as the moon's craters and Jupiter's Galileo satellites. Optical system: Refractive / Objective lens diameter: 70mm / Focal length: 700mm / Accessories: Eyepiece 26mm (26.9x), 9mm (77.8x), 2x Barlow lens, erecting prism, 5x24 optical finder, instruction manual, warranty card
Price: 345.0 £ | Shipping*: 0.0 £ -
LED Work Light 6000K 5inch Car Refractive Work Light Driving Lights IP68 Waterproof Spot Lights for 36-hole pen curtain black
Features: High brightness LED beads: Compared to the regular models on the market, the LED light strip is equipped with two highstrength chips. Driving on pitch black nights, with higher brightness and softer lighting, Make your driving more comfortable. High performance: The thick die cast aluminum shell can withstand harsh environments and has strength and durability LED spotlights can be used for 50000 hours. The unique reflector design of the lamp body can help the light obtain the optimal cutting line and reduce blind spots in the field of view. Perfect heat dissipation and waterproofing: The lamp body is made of fully diecast aluminum alloy, greatly improving thermal conductivity and heat dissipation ability. The high transparency and hardness panel have stronger light penetration, and have the effects of dust prevention, shock resistance, rust prevention, and cold resistance. Adjustable installation accessories: With the included adjustable installation accessories, the LED spotlight can be adjusted to approximately 180 degrees. This makes it easy to change the direction of the beam of light. After installation, the bulb can slide up and down. Widely used: DC 930V working voltage is suitable for various vehicles, such as offroad vehicles, almost compatible with all cars, trucks, motorcycles, SUVs, ATVs, ships, etc. Many indoor and outdoor uses: garden lighting, backyard lighting, reversing lights, outdoor lighting, and architectural lighting. Specifications: Item: LED Work Light Lens: Organic Glass Light Type: Spot+Omni Voltage: Wide Voltage 930V DC Color Temperature: 6000K Brightness: 8000LM Power: 80W Material: Aluminum Alloy Color: Black Lifetime: more than 50000H Working Temperature: Low Temperature 40 Celsius~High Temperature 120 Celsius Size: 5inches Waterproof Grade: IP68 Package Size: 15*13*9.5cm Package Weight: 454g Package List: 1* LED Work Light
Price: 29.44 £ | Shipping*: 0.0 £ -
Dynamics 365 Finance (NCE)
Dynamics 365 Finance (NCE) - Efficient and flexible financial management for your company With Dynamics 365 Finance (NCE) , you are ideally equipped to meet constantly changing business requirements. This modern financial management solution from Microsoft enables you to proactively design your financial models to respond to and benefit from market developments. Use intelligent forecasting solutions to monitor cash flow and identify future trends, and improve your margins by accurately predicting your customers' incoming payments. Overview of Dynamics 365 Finance (NCE) Dynamics 365 Finance (NCE) offers a range of powerful tools specifically designed to optimize your financial operations. Reduce depreciation, save time on budgeting and flexibly manage your financial transactions in multiple currencies and units. With Dynamics 365 Finance (NCE), you can effectively monitor your business performance and improve your operational workflows by making informed decisions. Features of Dynamics 365 Finance (NCE) Financial planning and analysis: Increase the agility of your financial planning, budgeting and forecasting with copilot-supported functions that help you react quickly to changes in the market. Accounting and financial close: Speed up your financial close process and improve reporting by using self-service analytics and automation tools. Tax administration: Efficiently manage tax rules, rates and deductions with a unified tax data model that standardizes your processes. Cash payment offering: Optimize your monetization strategy with AI-powered invoicing, accounts receivable and collections. Cash management: Manage your liquidity with predictive analytics and cash flow forecasting to have an accurate overview of your finances at all times. Business performance management: Make informed decisions and increase the agility of your business with Copilot-powered self-service financial and operational analytics. Dynamics 365 Finance Operations ✓ Optimized finance and operations processes ✓ Better decision making through real-time data analysis ✓ Seamless integration and scalability As an experienced Microsoft Dynamics partner, HSO introduces the solution to your company with a customized implementation process and provides ongoing support and training to help you realize the full potential of the platform and achieve sustainable business success. Increased efficiency in financial processes Dynamics 365 Finance automates financial processes and reduces sources of error, which contributes to a significant increase in efficiency. Real-time financial analyses Microsoft's platform provides real-time data that enables you to make quick and informed financial decisions. Improved liquidity planning Dynamics 365 Finance optimizes cash flow, forecasting and liquidity management for businesses to ensure financial stability. Seamless integration and scalability The solution integrates seamlessly with Microsoft applications and improves data management, allowing you to scale your business processes with ease. The features Dynamics 365 Finance Increase efficiency in decision-making processes: Improve your decision making by using self-service analytics capabilities and in-depth financial analysis. Cash flow management: Continuously monitor your cash flow and use advanced forecasting tools to accurately analyze current and future trends. Forecast future customer payments: Reduce write-offs and improve your profit margins by predicting when or if customers will pay their invoices. Efficient budgeting: Save time and effort with the intelligent budget suggestion feature that analyzes historical data to create accurate budgets. Fast closing of financial books: Optimize your financial management with support for multiple currencies and entities within a single instance and close your books quickly. Accessible analytics: Use self-service analytics to make informed decisions based on consistent data from Dynamics 365 and external sources. System requirements Dynamics 365 Finance (NCE) is a cloud-based solution that runs on the robust and scalable Microsoft Azure platform. For optimal performance, the specific system requirements of your IT infrastructure should be taken into account. For detailed information and comprehensive advice, please contact us directly.
Price: 1316.55 £ | Shipping*: 0.00 £
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What unit does the refractive index have?
The refractive index is a unitless quantity. It is a ratio of the speed of light in a vacuum to the speed of light in a specific medium. This ratio does not have any units associated with it, making the refractive index a dimensionless quantity.
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What is the refractive index of jelly?
The refractive index of jelly can vary depending on its composition, but typically it falls within the range of 1.33 to 1.45. This means that light travels through jelly at a speed that is around 1.33 to 1.45 times slower than in a vacuum. The refractive index of jelly is important in understanding how light behaves when passing through or interacting with jelly, which can be useful in various applications such as food science and microscopy.
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What is the refractive index of gravitational lenses?
The refractive index of gravitational lenses is not a fixed value, as it depends on the distribution of mass in the lensing object. Gravitational lenses are formed when the gravitational field of a massive object, such as a galaxy or a cluster of galaxies, bends the path of light from a background source. This bending of light can be described in terms of an effective refractive index, which is related to the gravitational potential of the lensing object. The refractive index of gravitational lenses can be calculated using the theory of general relativity and is typically greater than 1, indicating that light is effectively slowed down as it passes through the gravitational field of the lensing object.
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Is the refractive power of my eye poor?
To determine if the refractive power of your eye is poor, you should consult an eye care professional for a comprehensive eye exam. The refractive power of the eye is measured by the prescription for glasses or contact lenses, and if the prescription indicates a high degree of nearsightedness, farsightedness, or astigmatism, it may be considered poor. However, it's important to remember that refractive power can vary from person to person, and what is considered poor for one individual may not be the same for another.
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