K&J Magnetics Blog
Your source for magnet info and cool ways to use your magnets!
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How to Separate Strong Magnets
Understand different methods for separating magnets, including practical techniques for safely handling strong magnets. -
Maglev Trains
Learn about magnetic levitation (maglev) trains and how they use magnets to achieve high-speed, frictionless travel. -
Magnetic Closures Using Adhesive Backed Magnets
Explore the convenience of adhesive-backed magnets, which offer easy and secure attachment solutions. -
Stirring with Magnetic Bars
Discover the use of magnetic stir bars in laboratory settings to efficiently mix and stir various liquids and solutions. -
Magnetic Forces
Explore the fundamental concepts of magnetic forces, including attraction, repulsion, and their mathematical descriptions. -
Magnetic Signs for Cars and Vehicles
Customize your vehicle with magnetic car signs, a versatile and removable solution for advertising and personalization. -
Magnetic Water Treatment
Explore the role of magnets in water treatment processes, including the breakdown of certain minerals. -
Homopolar Motors
Build and experiment with homopolar motors, a simple but fascinating magnetic motor concept. -
The Advantages of Mounting Magnets
Discover versatile mounting magnets that provide secure and damage-free solutions for various applications. -
Pseudo Levitation with Magnets
Explore the basics of the Mendocino motor, a solar-powered magnetic device that gracefully spins without batteries. -
Finding Studs with Magnets
Discover how magnetic stud finders simplify the process of locating wall studs for DIY projects. -
Fun with Magnet Fidget Toys
Discover the magic of Mag-Neato toys, which use magnetic forces to create fascinating and interactive play experiences. -
Credit Cards and Magnetic Stripes
Learn about magnetic stripes on cards and their applications in encoding data for security and access control. -
Magnetic Cereal
Explore the science behind the claim that some breakfast cereals contain iron and how magnets can demonstrate it. -
Magnetic Bottle Opener
Enjoy the convenience of magnetic bottle openers, combining style and functionality for your favorite beverages. -
How to Make Your Own Magnetometer
Understand the role of gaussmeters in measuring magnetic fields and their importance in various industries. -
Magnetic Grates
Discover the efficiency of magnetic grates in removing ferrous contaminants from bulk materials in industrial processes. -
Eddy Current Magnetic Separation
Learn about magnetic separation techniques and their applications in separating and purifying materials. -
Why are Magnets Shaped like Horseshoes?
Explore the history and significance of horseshoe magnets and why they have a unique and enduring appeal. -
Magnets with an OFF Switch
Learn about the innovative Magswitch technology and its versatile applications in various industries. -
Neodymium Electric Guitar Pickups
Learn how magnetic guitar pickups work and their crucial role in shaping the sound of electric guitars. -
Magnet Cannon
Explore the fascinating world of magnet cannons and their ability to accelerate magnetic projectiles. -
Emergency Magnet Separation
Learn how to separate super strong magnets in the case of an emergency. -
Magnets Are Everywhere
Discover the ubiquitous presence of magnets in everyday life, from technology to healthcare and beyond. -
Google Cardboard
Learn how magnets are integrated into Google Cardboard VR headsets to enhance user experiences. -
How to Paint Neodymium Magnets
Explore magnetic paint and its applications in turning surfaces into magnetic boards for creativity and organization. -
Hanging Christmas Wreaths and Decor with Magnets
Create a magnetic Christmas wreath with festive decorations and learn about the magnetic science behind it. -
How to Choose Magnets for Dry-Erase Boards
Upgrade your workspace with magnetic glass boards, combining functionality and aesthetics. -
Electromagnet Demonstration
Explore the science and applications of electromagnets, versatile devices with adjustable magnetic strength. -
Magnetic Pins and Brooches
Discover how magnets are used in pins and brooches to create secure and stylish fastening solutions. -
Remagnetizing Flexible Fridge Magnets
Learn how to remagnetize flexible fridge magnets and revitalize their magnetic strength for various applications. -
Magnet Strength Side By Side
Compare different types of magnets side by side to understand their characteristics and applications. -
Hanging Big Posters with Magnets
Personalize your space with big posters held securely in place using magnetic solutions for easy installation and removal. -
Educational Experiments with Magnets
Enhance your knowledge with educational resources and info on magnetism and its diverse applications. -
Magnetic Belt Clips
Discover the convenience of a hammer belt clip to hang your hammer or tools on, a useful tool for carpenters and DIY enthusiasts. -
Measuring Earthquakes with a Seismometer
Explore seismometers, precision instruments that rely on magnets to detect and record seismic activity. -
Magnet Fishing
Get hooked on magnet fishing with our full guide: Tips, gear, and best magnets to use for enthusiasts of all levels and more. -
Using Magnets for Miniatures
Embark on a journey to create a magnetic Star Wars X-Wing model and explore the magnetic science behind it. -
Magnetic Tensegrity Table
Testing magnet replacements for strings in a tensegrity table, revealing stability challenges due to Earnshaw's theorem. -
Fishing Wires Through Walls with Magnets
Find out how magnetic wire fishing tools simplify the installation of cables and wires in challenging environments. -
Can Magnets Rust?
Discover why neodymium magnets aren't waterproof and how to protect them from corrosion in wet conditions. -
Magnetic Cabinet Closures
Find the right magnetic cabinet closure solutions to enhance the convenience and security of your cabinets. -
Remagnetizing and Fixing Ceramic Magnets
Understand the process of ceramic remagnetization and its applications in the restoration of magnet properties. -
Solar Powered Motors
Explore advanced variations and improvements to the Mendocino motor, a fascinating solar-powered magnetic device. -
Magnetic Pole Climbing Robot
Learn about pole-climbing robots that use magnets and how to calculate required strength. -
Simple Magnetic Coil Train
Experience the wonder of a coil train, a captivating demonstration of magnetic propulsion using electromagnetic coils. -
Hanging with Rubber Mounting Magnets
Discover rubber block mounting magnets, versatile solutions for securing items without damage or permanent attachment. -
Choosing the Best Fridge Magnets
Discover how to choose the perfect fridge magnets and avoid most common mistakes to protect your fridge from scratches and more. -
Magnets vs. Steel
Compare the magnetic properties of magnets and steel materials and their roles in various industries. -
Magnetic Dipole Moment
Exploring the concept of magnetic dipole moment, its calculation, and practical implications for magnet behavior in external fields. -
Red October - Magnetohydrodynamic Drives
Magnetohydrodynamic drives use magnets and saltwater to propel submarines silently. -
What is Magnetic Separation?
Discover how magnetic separation enhances product quality, efficiency, and safety in industries like food, recycling, and mining. -
Re-Magnetizing Refrigerator Seals
Refrigerator seal repair: Understand the risks and methods of re-magnetizing fridge door seals with neodymium magnets. -
Magnet Car with AA Battery
Build a simple AA battery-powered motor using magnets and learn about basic motor principles. -
Magnetic Couplers Powering a Boat
Learn about magnetic coupling as we build a boat and use magnets to drive the propeller. -
DIY: Build Your Own Seismometer
Explore advanced seismometer technology and how it relies on magnets for precise earthquake monitoring. -
Viewing Magnetic Fields
Find out how you can use light and other methods to view magnetic fields. -
Does Steel Block or Improve Magnetic Strength?
Find out if steel blocks or extends a magnetic field and how it affects magnets. -
Magnetic Doorstops
Find the perfect doorstop solution that combines functionality with the magnetic attraction to keep doors securely in place. -
Levitating Top
Experience the wonder of spinning levitation, a captivating phenomenon enabled by magnetic forces. -
Magnetic Office Decor
Discover how friction affects the behavior of magnets and how it can be harnessed for various applications. -
Making a Magnetic Light Switch
Upgrade your home decor with magnetic switchplates, combining functionality and aesthetics in unique ways. -
The Simplest Motor
Build and understand the inner workings of a simple motor powered by magnets, a great educational project. -
Breaking Magnets
Explore the strength and fragility of neodymium magnets as we showcase how fragile they are. -
MuMETAL
Delve into the properties and applications of MuMetal, a high-permeability alloy used for shielding against magnetic fields. -
Guide to Measuring Magnetic Strength
Learn how to accurately measure magnetic properties and understand magnet specifications for various applications. -
Magnet Sweeper
Explore the utility of magnetic sweepers for efficient cleanup of metal debris in various settings. -
Magnetic Screen Doors
DIY a magnetic screen door! Perfect for seamless, hands-free entry and exit, combining convenience and practicality for your home. -
DIY Magnetic Lock
Craft a hidden magnetic lock easily! Ideal for securing cabinets or doors with a sleek, user-friendly design. -
Surface Fields 101
Explore the concept of surface fields and their significance in understanding how magnetic fields interact with nearby objects and materials. -
Can you Wipe a Hard Drive Using Magnets?
Discover secure hard drive destruction methods using powerful magnets to safeguard sensitive data. -
Magnetic Shielding Materials
Secrets of effective magnetic shielding. Learn about materials, thickness, and optimal steel thickness with our calculator. -
Which Pole Is North?
Learn how to quickly and easily find the north pole of a magnet and make your own compass. -
How Much Will a Magnet Hold?
How much will a magnet hold? Learn about how magnet strength changes depending on how magnet is used and how gaps lower pull force. -
Reed Switches and Hall Effect Sensors
Learn about reed switches and Hall-effect sensors, two types of magnetic sensors used in various applications. -
Sticky Business - How to Glue Neodymium Magnets
The best glues and adhesives for neodymium magnets, plastics, aluminum and how to get the best bond strength. -
Pacemaker Safety around Magnets
Understand pacemaker safety guidelines and how to safely handle magnets to avoid interfering with medical devices. -
Magnetic Knife Holder
Organize your kitchen in style with our step by step guide to build a magnetic knife holder. -
How to Sew Magnets into Fabric
Explore the use of sewing magnets in crafting and sewing projects, adding functionality and convenience to your creations. -
Hanging Art on a Wall with Magnets
Discover innovative ways to hang art on walls using magnetic art hanging systems, ensuring easy and damage-free installation. -
Temperature and Neodymium Magnets
Find out how temperature can impact the strength and performance of neodymium magnets and learn about high temp grades. -
Making Speakers with Neodymium Magnets
Explore the role of magnets in speakers and how they produce sound by interacting with electrical signals. -
Shipping Magnets: Essential Rules & Safety Guidelines
Learn about shipping magnets safely and securely, including best practices for packaging and labeling magnetic materials. -
Magnet Basics
Magnet basics: Learn how magnets work, how they attract and repel, how to magnetize objects and more! -
How Neodymium Magnets are Made
Get insights into the manufacturing process of neodymium magnets, the strongest permanent magnets known. -
Calculating Steel Thickness for Neodymium Magnets
Use a steel thickness calculator to determine the minimum thickness required for magnetic attraction in various applications. -
Magnetic Meteorites
Magnetic meteorite hunting: tips and tricks for finding and successful identification. -
Magnetic Paint
Transform your walls with magnetic paint, allowing you to turn any surface into an interactive and magnetic display. -
Magnetic Shake Flashlight
Discover shake flashlights that use magnets and induction to generate light without batteries, ideal for emergencies and outdoor adventures. -
Diamagnetism and Levitation
Experience diamagnetic levitation, a unique phenomenon where materials are repelled by magnetic fields and float in mid-air. -
Calculator to Measure Magnet Field Strength in a Gap
Calculate and understand the magnetic gap in electromagnetic devices, a critical parameter for their performance. -
Gauss Guns
Discover the fun and physics behind Gauss guns, magnetic acceleration devices that demonstrate the principles of electromagnetism. -
Eddy Currents
Explore the concept of eddy currents, electrical currents induced by magnetic fields, and their applications in various technologies. -
Magnet Grades
Understanding magnet strength and heat resistance: A deep dive into magnet grades and their significance. -
Guide to Aquarium Magnets
Enhance your aquarium with magnetic accessories, learn how to use magnets in your aquarium setup. -
Halbach Arrays
Understand the principles and applications of Halbach arrays, which generate unique and powerful magnetic fields. -
The Earth Is a Magnet
Explore the role of magnets in Earth science, including how magnetic fields and rocks reveal the planet's history. -
Dent Removal with Magnets
Use magnets for DIY dent removal on brass instruments! A practical, non-invasive method, ideal for large dents on thin materials. -
Magnetic Gears
Create a magnetic gear set to explore the fascinating interplay of magnets and mechanics in an engaging DIY project. -
Magnetic Trains
Build a DIY magnetic train set! Transform classic wooden trains into magnetic or even MagLev ones for a fun, educational, and creative project. -
Building a Battery-Powered Magnet Car
Take an ordinary battery and turn it into a car with neodymium magnets. Full guide with videos. -
Superconductor Levitation
Dive into the fascinating world of superconductors and their ability to exhibit remarkable magnetic properties at low temperatures. -
Magnetic Spice Jars
Organize your kitchen with magnetic spice jars that simplify storage and accessibility of your favorite seasonings. -
Mendocino Motors
Delve deeper into the Mendocino motor, a solar-powered magnetic marvel, with advanced concepts and designs. -
Magnetic Tool Holders
Say goodbye to messy toolboxes with magnetic organization! A neat, efficient solution for quick access to your tools, perfect for any workshop. -
iPhone Magnetic Measurements
Enjoy magnetic iPhone accessories and fun experiments that showcase the magnetic features of your device. -
Strange Properties of Magnets
Uncover the weird and wonderful world of magnets, where science meets magic and surprises abound. -
Leverage & Friction When Using Magnets
Discover how leverage and friction affect magnet's strength. -
Does Stacking Magnets Make Them Stronger?
Explore the fascinating phenomenon of doubled magnetic forces when two magnets are brought together in certain ways. -
All About Magnetization Direction
Understand the concept of magnetization direction and its impact on magnetic properties and applications. -
Circular Halbach Arrays
Discover advanced applications and variations of Halbach arrays in magnet technology for varying magnetic fields. -
Practical Uses of Magnetic Thumbtacks
Transform your space with magnetic thumbtacks! Ideal for home & office, they are a strong, colorful way to organize without damaging surfaces. -
Curving Bullets with a Magnet
Can strong magnets chagne teh trajectory of a bullet? Find out in our experiment! -
iPhone Magnet Pole Detector App
Learn how to identify different magnetic pole orientations and understand their significance in magnet applications. -
Benefits of Plastic & Rubber Coated Magnets
Explore uses and benefits of plastic & rubber coated magnets for corrosion-free, colorful, and surface-safe solutions in any setting. -
Brushless DC Motors
Learn about the working principles and applications of Brushless DC (BLDC) motors in this comprehensive guide. -
Magnetic Mechanisms
Launch into fun with magnetic mechanisms! Build a catapult or Gauss gun-ideal for educators, hobbyists, and anyone fascinated by magnetism. -
The Earth's Magnetic Field
Explore Earth's Magnetic Field: Its Intensity, Declination, Inclination, and More. -
Electromagnetic Levitation
Electromagnetic Levitation: Dive into the science of magnets lifting objects! Learn how to stabilize objects while levitating. -
Making a Magnetic Koozie
Find out how magnetic koozies can help keep your beverages cold and your hands warm while adding a touch of style to your drinks. -
Magnetic Smartphone Mount
Explore various smartphone mounting options and find the perfect solution for hands-free use in your car or home. -
Magnetic Geocache Containers
Discover the exciting world of geocaching and how to embark on your own treasure-hunting adventure. -
How to Rubber Coat Your Own Magnets
Learn how to rubber coat your own magnets in our full DIY guide. -
DIY Magnetic Induction Stove - Frying Eggs with Magnets
Spinning magnets fry eggs? Our experiment with eddy currents and a conductive pan reveals a new twist on induction cooking! -
Magnetic Spring Pogo Stick
Discover if magnets can replace springs in pogo sticks in our latest exploration of magnetic repulsion and mechanical innovation. -
Raspberry Pi Alarm System
Build your own Raspberry Pi alarm system! Learn to use magnets and sensors for a DIY, cost-effective home security solution. -
3D Printed Magnetic Wind Turbine
Learn how to build a 3D printed wind turbine generator using magnets and coils of wire. Understand the basics of electricity generation with this DIY project. -
Can Magnets Clean Dirty Laundry?
Can magnets replace laundry detergent? We tested it with stained t-shirts. The results may surprise you! Learn the science behind clean laundry. -
What are Magnetic Flux Lines?
Explore the world of fluxlines and magnetic fields. Understand the strength and direction of magnets through color, arrows, and lines. -
Plastic Cup Microphone
Discover the science behind turning a plastic cup into a microphone. Learn how coils, magnets, and amplifiers come together to capture sound. -
Shipping Magnets II: Measuring Magnetic Fields for Compliance
Shipping Magnets by Air: Stay Compliant with Magnet Field Strength Rules - Learn How to Measure and Ensure Safe Shipping! -
Treasure Hunting with Fishing Magnets
Countless treasures await you to find them. Dive into magnet treasure hunting today in our full article. -
Magnetic Car Window Screens for Camping
DIY Magnetic Car Camping Screens - Keep bugs out while car camping with neodymium magnets. Perfect for summer adventures! -
Cheating with Magnetic Dice
Exploring Magnetic Dice: Can They Be Used for Cheating? -
Eddy Current Brakes
Dive into Eddy Currents: Understanding the Physics and Applications - Learn How Strong Magnets and Conductors Create Slowdown Effects! -
Hanging with Magnetic Hooks
How to hang decorations and more with magnetic hooks. See how strong your hook magnet will be. -
Magnet Shear Force with Doors
Discover the science behind using magnets to hold doors in place, calculate shear forces, and find out how much force is needed for shearing motion. -
Magnetic Money Clip
Crafting Magnetic Money Clips: Avoiding Credit Card Issues and Magnet Selection. -
Is Free Energy Obtainable Using Magnets?
Explore free energy and perpetual motion, delving into challenges, laws of thermodynamics, history, and the myth of the lone inventor. -
DIY Ammeter
Explore the principles behind magnetic ammeters with our DIY guide on constructing and calibrating devices to measure electrical currents. -
Magnetic Pincushion
Magnetic Pincushion: Choosing the Right Magnet for Convenient Pin Storage. -
Magnetic Poles are a Myth
Debunking magnetic pole myths, exploring magnetization direction, and measuring magnet angles - uncover the secrets behind magnets. -
Repelling Magnet Forces
Uncover the subtle differences in magnet forces when repelling and attracting, essential for precise applications in various projects. -
Turning Rocks and Crystals into Fridge Magnets
Enhance your decor with magnetic rocks and crystals! Perfect for attaching to fridge doors, adding a unique touch with the right magnet strength. -
All About Countersunk Magnets
Maximize utility with countersunk magnets! Ideal for diverse DIY projects-secure, versatile, and easy to install in various applications. -
Neodymium Magnet Experiments and Games
Beat the heat with cool magnet science! Try our top 10 summer experiments and games for kids-perfect for hands-on learning and family fun. -
Magnetic Hockey Game
Create your own magnetic hockey game at home! Fun, easy, and no electricity required-perfect for indoor tournaments and family game nights. -
Magnetic Ties and Bowties
Revolutionize your formal wear with magnetic bow ties! Securely snap-on your style without a fuss, perfect for quick changes and a sleek look. -
Hanging Outdoor Decor with Magnets
Hang your outdoor decor without damage! Learn to mount banners and lights magnetically - perfect for holidays and all year round. -
Cosplay with Magnets
Learn how to use magnets in cosplay to attach props and take your costume to the next level of authenticity. -
Uses for Countersunk Magnets
Top uses for countersunk magnets from door latches to cabinet closures and more. -
Neodymium vs Ceramic Magnets
Discover how neodymium magnets compare to ceramic magnets in terms of strength, price, temperature resistance and more. -
Top Ways to Get Organized with Magnets
The best ways to use magnets around the house for organization and how to store magnets when not in use. -
Build Your Own Magnet Separator
How to build a magnet separator in 7 easy steps to safely get strong magnets apart. -
What Magnet Coating Should I Use?
Discover the perfect magnet coating for your needs with our in-depth guide on neodymium magnet coatings and their applications. -
Magnetic Table Legs
Magnetic Table Legs: Choosing Magnets and Understanding Pull Force for Secure and Stable Attachment. -
DIY Magnetic Chess Board
Design magnetic chess pieces for vertical boards, a creative DIY project perfect for experimenting with magnet strength and placement. -
Is Stainless Steel Magnetic?
Learn what steels are magnetic and which are not and how steel affects magnet strength. -
Magnetic Locks
Create invisible, magnetic locks for cabinets! These innovative locks are easy to install, offering a sleek, hidden safety solution. -
Removable Magnetic Access Panels
Use magnets for easy-to-remove access panels, combining strong hold and simple removal for convenient maintenance access. -
Top 10 Best Uses for Magnets in Kitchen
Revolutionize your kitchen with magnets! From spice jars to knife holders, discover clever, space-saving magnetic solutions for everyday use. -
Magnetic License Plate Holder
Secure your license plate magnetically-no drilling needed! Perfect for car shows or multi-state drivers. Quick, easy, and car paint-friendly. -
How Strong are Fishing Magnets?
Showcasing the raw strength of fishing magnets through lab testing and real life demonstrations. -
Magnetic Fuel Treatment
Learn about how magnets can be used to treat fuel. -
Magnetic Fields
Learn the basics of magnetic fields and view fields for magnets being used in different applications. -
The History of Neodymium Magnets
Uncover the history of neodymium magnets, from early lodestones to their pivotal role in modern technology and industry. -
Making & Repairing Fridge Magnets
Brighten up your fridge with custom made decorative fridge magnets and repair old magnets that no longer stick!