Products related to Electron:
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Fellowes Electron A4 Rotary Trimmer 19109J
4 types of blade included straight, perforated, wavy and fold, SafeCut stainless steel rotary blades for all-round total safety, accepts paperfilmphotos, interchangeable blades Using 80 gsm paper
Price: 53.31 £ | Shipping*: 0.00 £ -
Adjustable Aluminum Alloy Stand Bracket Digital Electron Microscope Holder AccessoryBlack black
Feature: 1. This is a professional stand tool designed for USB microscopes, digital microscopes and electron microscopes. 2. It is made of premium aluminum alloy material, durable and has long service life. 3. It is stable and has great performance while using, can hold the microscopic lens tightly and steady. 4. You can adjust the length of the bracket according to your needs and it is easy to install for fixing digital microscope. 5. Fixing microscopes are useful for amplifying electronic components, jewelry identification, precision parts, maintenance and testing. 6. Can clamp the 3234mm 1.251.26in microscope by this aluminum alloy holder. Specification: Condition: 100percent Brand New Item Type: Microscope Holder Material: Aluminum Alloy Optional Color: White, Black Maximum Diameter: Approx. 3234mm 1.251.26in Support Height: Approx. 180mm 7.1in Size: Approx. 148 x 76 x 190mm 5.83 x 2.99 x 7.48in Package List: 1 x Bracket (Bracket Rod + Base) Note: 1. The package list does not include microscopes.2. Please allow 13cm error due to manual measurement. Thanks for your understanding.3. 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. This is a professional stand tool designed for USB microscopes, digital microscopes and electron microscopes. It is made of premium aluminum alloy material, durable and has long service life. It is stable and has great performance while using, can hold the microscopic lens tightly and steady. You can adjust the length of the bracket according to your needs and it is easy to install for fixing digital microscope. Fixing microscopes are useful for amplifying electronic components, jewelry identification, precision parts, maintenance and testing.
Price: 27.26 £ | Shipping*: 0.0 £ -
Digital Electron Microscope 4.3in 1000x 2MP USB Industrial Repair Inspection Tool
Feature: 1. CLEAR DISPLAY: Display amazing images and videos on the large 4.3in screen. Home microscopes with magnifications ranging from 50x to 1000x are standard for the best quality microscopes. The smoothly rotating head is easy to use, and accurate fine and coarse focusing allow the specimen to focus quickly and clearly 2. WITH LIGHT AND STAND: Digital electron microscope 8 adjustable LED illuminators ensure your specimen is clear and bright. The included metal bracket provide a stable shot and come in handy when viewing specimens in clear focus 3. 2MP HD CAMERA: Ideal for classrooms, factories or homes, sensor cameras allow streaming and still recording. When viewed on the monitor, still images are sent directly to the onboard Micro memory card slot(32GB memory card is not included). Get perfect images or videos with the included fully adjustable stand microscope 4. PC CONNECTION SUPPORTED: Connect the digital microscope to the computer via a USB cable. The included PC software make it simple to record high definition video, allowing you to take accurate measurements of your specimen. Depending on your screen size, you can achieve up to 1000?3X magnification for traditional slides or 50D specimens such as stamps, coins, bugs, plants, rocks, skin, circuit boards, etc. 5. BUILT IN BATTERY: Industrial digital microscope built in rechargeable lithium ion battery(2000mAh) to 4 hours of continuous working time. Professional, height adjustable mounts are also included for hands free operation. Ideal for hobbyists, quality control inspectors, medical professionals and scientific researchers Specification: Item Type: Digital Electron Microscope Battery: 1 x Rechargeable lithium battery 2000mAh Screen Parameters: 4.3in IPS Pixels: 2 MP Image Resolution: 1920x1080P Video Resolution: 1920x1080P Magnification: 501000X Focus Mode: Manual focus(0~40mm) Storage: Micro memory card(not included), up to 32G Image Format: JPG format Video Format: AVI Frame Rate: 30fs Light Source: 8 LED(adjustable brightness) Working Hours: 6 Hours Charging Time: 3 Hours Supported System: For Windows Vista, 7, 8, 10, 11, for OS X 11.0 or higher Interface Type: USB2.0. Package List: 1 x Microscope Screen1 x Base1 x Support1 x Cleaning Cloth1 x Data Cable1 x User Manual1 x Support Tube Note: 1. Please fully charge the device before using for the first time, do not charge directly through the PC, please choose 5V 1A adapter.2. Do not touch the lens and other optical components with your hands, otherwise the image will be blurred and the image quality will be affected.CLEAR DISPLAY: Display amazing images and videos on the large 4.3in screen. Home microscopes with magnifications ranging from 50x to 1000x are standard for the best quality microscopes. The smoothly rotating head is easy to use, and accurate fine and coa WITH LIGHT AND STAND: Digital electron microscope 8 adjustable LED illuminators ensure your specimen is clear and bright. The included metal bracket provide a stable shot and come in handy when viewing specimens in clear focus 2MP HD CAMERA: Ideal for classrooms, factories or homes, sensor cameras allow streaming and still recording. When viewed on the monitor, still images are sent directly to the onboard Micro memory card slot(32GB memory card is not included). Get perfect i PC CONNECTION SUPPORTED: Connect the digital microscope to the computer via a USB cable. The included PC software make it simple to record high definition video, allowing you to take accurate measurements of your specimen. Depending on your screen size, BUILT IN BATTERY: Industrial digital microscope built in rechargeable lithium ion battery(2000mAh) to 4 hours of continuous working time. Professional, height adjustable mounts are also included for hands free operation. Ideal for hobbyists, quality cont
Price: 46.0 £ | Shipping*: 0.0 £ -
300x 5MP Electron Microscope Professional HD USB Digital Microscope LED Measurement Stand
Description: The hightech while easy to use 5MP USB digital microscope is versatile, suitable for testing, measuring and photographing tiny objects at home, school or office, helpful for scientific research industrial inspection as well as hobby and leisure. Photos and video can be taken by button or software icon, stored on computer, and distributed by email to friends, colleagues or business partners. Features: 1. The 5.0 Megapixels, up to 300x USB digital microscope is a hightech while easy to use digital microscope. With this unit you may see a unique and bigger world. 2. It is very easy to use that you simply connect it to a computer through the USB port, the image is projected onto your computer screen by using software that comes with the microscope, rather than looking through an eyepiece. 3. The product can be used on most computers and tablets supporting OS for Windows XP Vista Win7 Win8 Win10 or above. 4. Builtin 8 whitelight LED and adjustable illumination ensure the magnified images are clear and bright. 5. With Measurement function, you can measure tiny objects easily and precisely. 6. Suitable for appraiser, students, factory (precision inspection), beauty salon, plant scholar, entomologist, clothing factory, bank, fiber manufacturer. Specifications: Color: Black microscope, white stand Package Weight: 880g Stand Size: 17cm 6.69inch Height Base Area of the Stand: 16.8 x 12cm 6.61 x 4.72inch Digital Microscope Size: 11 x 2.6cm 4.33 x 1.02inch Master Control Chip: Special master DSP Fixed Base: Special lifting stand Support System: For Windows series, OS Application: Observation measurement software Hardware Requirements: More than 700MHz frequency, 1G hard disk CD ROM drive; 64MB memory Image Sensor: 5 M pixels Magnifications: 10x300x Image Range: 0 ~ 40mm 1.57inch PC Interface: USB 2.0 Light Source: 8 LED (adjustable by control wheel) Frame Rate: Max 30fs under 600 LUX Brightness OSD Language: English, Chinese Still Image Capture Resolution: 2592 x 1944, 2320 x 1744, 2048 x 1536 ,1920 x 1080, 1280 x 1024 Video Capture Resolution: 2592 x 1944, 2320 x 1744, 2048 x 1536, 1920 x 1080, 1280 x 1024 Package List: 1 x Digital Microscope 1 x Bracket 1 x Base 1 x Software CD 1 x Instruction Manual .The 5.0 Megapixels, up to 300x USB digital microscope is a hightech while easy to use digital microscope. With this unit you may see a unique and bigger world. It is very easy to use that you simply connect it to a computer through the USB port, the image is projected onto your computer screen by using software that comes with the microscope, rather than looking through an eyepiece. Suitable for appraiser, students, factory (precision inspection), beauty salon, plant scholar, entomologist, clothing factory, bank, fiber manufacturer. Builtin 8 whitelight LED and adjustable illumination ensure the magnified images are clear and bright. With Measurement function, you can measure tiny objects easily and precisely.
Price: 69.11 £ | Shipping*: 0.0 £
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What is a unbound electron and a free electron pair?
An unbound electron is an electron that is not associated with an atom or molecule, meaning it is free to move independently. A free electron pair refers to a pair of unbound electrons that are not part of a chemical bond and are free to move around. These free electrons play a crucial role in various physical and chemical processes, such as conductivity in metals and chemical reactions.
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What is an unbound electron and a free electron pair?
An unbound electron is an electron that is not associated with an atom or molecule, meaning it is free to move independently. A free electron pair refers to two electrons that are not involved in bonding with other atoms, allowing them to move freely within a material. Both unbound electrons and free electron pairs play important roles in various physical and chemical processes, such as conducting electricity in metals or participating in chemical reactions.
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When does electron absorption occur and when does electron emission occur?
Electron absorption occurs when an electron gains energy and moves to a higher energy level within an atom or molecule. This can happen when the electron absorbs a photon of light or heat energy. On the other hand, electron emission occurs when an electron loses energy and moves to a lower energy level, releasing a photon of light or heat energy in the process. This can happen when an electron is excited to a higher energy level and then returns to its original energy level.
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What state do particles obtain through electron uptake and electron release?
Particles obtain a charged state through electron uptake and electron release. When a particle gains an electron, it becomes negatively charged, and when it loses an electron, it becomes positively charged. This process of gaining or losing electrons is known as ionization, and it results in the formation of ions with a net positive or negative charge.
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Split Gas Stove Portable Camping Stove Electron Ignition Outdoor Picnicking Camping Equipment
Feature: 1. High Efficiency and Energy Saving: Rotary flame design, full combustion, saving 30percent fuel compared with ordinary gas stove. 2. With Electric Ignition: The split type gas stove has its own electric ignition, which can be easily cooked outdoors. 3. Thickened Stainless Steel Bracket: The thickened stainless steel bracket of split gas stove provides strong support. 4. Lightweight and Small: The lightweight and small size of camping gas stove allows you to carry and store easily. 5. Applicable Scenes: Split type gas stove is perfect for camping, hiking and backpacking. Specification: Item Type: Split Type Gas Stove Material: Stainless Steel Color: As Pictures Shown Weight: Approx. 300g / 10.6oz Extended Size: Approx. 145x80mm / 5.7x3.1in Folded Size: Approx. 87x50mm / 3.4x2.0in Tube Length: Approx. 300mm / 11.8in. Package List: 1 x Split Gas Stove
Price: 16.55 £ | Shipping*: 0.0 £ -
0201 170 Value Resistors Assortment Kit Electron Components Plastic Sample Book Black
Feature: 1. This is a sample book dedicated to the storage and organization of electronic components. 2. It contains 170 kinds of 0201 series resistance samples, which can meet your basic needs. 3. The unique resistor sample book can greatly improve your work efficiency. 4. Can easily identify the type of resistance you need, improve your work efficiency. 5. Small size, easy to carry, suitable for electronic professionals or enthusiasts. Specification: Condition: 100percent Brand New Item Type: Sample Book Material: Plastic Color: Black. Package List: 1 x Sample BookThis is a sample book dedicated to the storage and organization of electronic components. It contains 170 kinds of 0201 series resistance samples, which can meet your basic needs. The unique resistor sample book can greatly improve your work efficiency. Can easily identify the type of resistance you need, improve your work efficiency. Small size, easy to carry, suitable for electronic professionals or enthusiasts.
Price: 28.58 £ | Shipping*: 0.0 £ -
TEC Electron Semiconductor Refrigeration Cooler Cooling Plate DIY Radiator Local Cooling Small black
This small cooling system is a DIY finished product, employing electronic semiconductor refrigeration, designed for small area cooling, such as laptop, pet bed, etc. Features: Employ TEC-12705 semiconductor cooling plate, good quality for use. Mainly for small area cooling, such as laptop, pet bed, etc. Lightweight and mini in size, easy to install. Simple operation, cooling quickly, outstanding effect and good practicability. Great DIY kit for electronic enthusiasts in semiconductor cooling applications. Specifications: Material: ABS Power Supply: 12V/5A Rated Power: 50W Item Size: 12 * 10 * 9cm / 4.72 * 3.93 * 3.54in Item Weight: 335g / 11.81oz Package Weight: 395g / 13.93oz Package Size: 15 * 12 * 10cm / 5.9 * 4.72 * 3.93in Packing List: 1 * Cooling Plate-12705 1 * Thermal conduction module 1 * Heat dissipation module 1 * Radiator fan 1 * Fixing board 1 * Cooling fan 1 * Heat insulated pad 1 * Pack of Screws
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2MP 1080P WiFi Electron Microscope USB Mobilephone Computers Connecting Microscope Photo Video white
This electron microscope with a compact size, it is very suitable for daily home daily use. It can easily connect to your mobilephone via WiFi, or connect it to a computers via a USB cable. You can easily view the observed images on your mobilephone or computers. Features： More Portable Size： Compared with other microscopes, it is smaller in size, perfect for daily use and more convenient to store. Supports connecting to your mobilephone via WiFi, or connecting to your computers via a USB cable, you can view the observed images in real time on your mobilephone or computers. With 8 LED fill lights, the brightness can be adjusted to ensure normal use in dark environments. The stand is flexible, you can adjust the height of the stand according to the needs of observation to achieve better observation. Wide ranges of applications： suitable for circuit board repairs, cloth, insects, skin observation, children s daily observation and use, etc. Specifications： Material： ABS+PC USB port： Type-C lens pixel： 2.0MP Input voltage： 5V direct current Photo format： JPG Video format： MP4/AVI Battery： 1 * lithium battery, 700mAh (included) WiFi connecting distance： 10M Magnification ratio： 50X-1000X Video resolution： 1920x1080P, 1280x720P, 640x480P Focus ranges： 0-40mm Pacakge size： 165 * 120 * 46mm / 6.5 * 4.7 * 1.8in Package weight： 260g / 9.2ounce Packing list： 1 * Host 1 * Cable 1 * Manual 1 * Stand
Price: 32.08 £ | Shipping*: 0.0 £
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What is electron migration?
Electron migration refers to the movement of electrons within a material or between different materials. This movement can occur due to an electric field, temperature gradient, or other factors that influence the flow of electrons. Electron migration is a key process in electronic devices and can impact the performance and reliability of these devices. It is important to understand and control electron migration to ensure the proper functioning of electronic systems.
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What is electron transfer?
Electron transfer is the movement of electrons from one atom or molecule to another. This process can occur through various mechanisms, such as oxidation-reduction reactions or in the context of electron transport chains in biological systems. Electron transfer is essential for many important processes in nature, including energy production, chemical reactions, and the functioning of biological systems.
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Why do free electron pairs require more space than bonding electron pairs?
Free electron pairs require more space than bonding electron pairs because they are not involved in forming a chemical bond and are therefore more spread out. Bonding electron pairs are shared between two atoms and are held closer together, occupying less space. Free electron pairs, on the other hand, are not constrained by a bond and repel each other, causing them to spread out and require more space. This is known as the lone pair repulsion effect.
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What is the identifying characteristic of an electron acceptor and electron donor?
The identifying characteristic of an electron acceptor is that it has the ability to gain or accept electrons during a chemical reaction. On the other hand, the identifying characteristic of an electron donor is that it has the ability to lose or donate electrons during a chemical reaction. These two roles are essential in redox reactions, where electrons are transferred from the donor to the acceptor, resulting in the conversion of chemical energy.
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