Hackaday (unofficial) October 4, 2024 7:00pm Interactive Project Teaches Lessons About Electromagnets And Waves #science #education #electromagnet #electromagnets #learning #recordedsound #teaching #waves #hackaday posted by pod_feeder_v2 Interactive Project Teaches Lessons About Electromagnets And Waves Whether you’re a kid or a nerdy adult, you’ll probably agree that the interactive exhibitions at the museum are the best. If you happened to get down to the Oregon Science Festival in t…
Hackaday (unofficial) October 2, 2024 4:00pm Drive For Show, Putt for Dough #robotshacks #aiming #computervision #electromagnet #golf #golfclub #putter #robot #robotics #hackaday posted by pod_feeder_v2 Drive For Show, Putt For Dough Any golfer will attest that the most impressive looking part of the game—long drives—isn’t where the game is won. To really lower one’s handicap the most important skills to develop are…
Hackaday (unofficial) July 26, 2024 9:00pm Electromagnetic Actuator Mimics Muscle #3dprinterhacks #3dprint #3dprinted #actuator #electromagnet #electromagnetic #magnet #magneticactuator #hackaday posted by pod_feeder_v2 Electromagnetic Actuator Mimics Muscle Most electromagnetic actuators are rotating motors, or some variation on the theme, like servos. However, it’s possible to do linear actuation with electomagnetics, too. [Adrian Perez] demons…
Hackaday (unofficial) April 13, 2024 12:00am Electromagnets Make Vertical CNC Cutter a Little Stickier #cnchacks #cnc #electromagnet #linuxcnc #plasma #sheetsteel #torch #hackaday posted by pod_feeder_v2 Electromagnets Make Vertical CNC Cutter A Little Stickier Workholding is generally not a problem on a big CNC plasma cutter.; gravity does a pretty good job of keeping heavy sheet steel in place on the bed. But what if your CNC table isn’t a table? …
Hackaday (unofficial) April 4, 2024 9:00pm Vibratory Rock Tumbler Bounces on Printed Spring #classichacks #toolhacks #3dprintedparts #electromagnet #rocktumbler #hackaday posted by pod_feeder_v2 Vibratory Rock Tumbler Bounces On Printed Spring If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as yo…
Hackaday (unofficial) March 27, 2024 4:00pm Sort of Electromagnet Attracts Copper, Aluminum #science #electromagnet #magnet #shadedpole #hackaday posted by pod_feeder_v2 Sort Of Electromagnet Attracts Copper, Aluminum It is a common grade school experiment to wind some wire around a screw, power it up, and watch it pick up paper clips or other ferrous materials. It is also grade school science to show that neith…
Hackaday (unofficial) May 23, 2023 9:00pm Handle Sheet Metal with the Power of Microwave Oven Electromagnets #toolhacks #electromagnet #materialhandling #microwaveoventransformer #mot #sheetmetal #hackaday posted by pod_feeder_v2 Handle Sheet Metal With The Power Of Microwave Oven Electromagnets For those of us who don’t do it every day, handling sheet metal can be a nerve-wracking affair. Sheet metal is thin, heavy, and sharp, and one wrong move while handling it can have much the s…
Hackaday (unofficial) February 4, 2023 1:00am Levitating Banana Is An Excellent Conversation Starter #art #banana #electromagnet #halleffectsensor #levitatingbanana #levitation #hackaday posted by pod_feeder_v2 Levitating Banana Is An Excellent Conversation Starter “I really like your floating banana.” If that’s something you’ve always wanted your guests to say when visiting your living room, this levitating banana project from [Electr…
Hackaday (unofficial) November 15, 2021 7:00am Propel Paper Planes, Bisect Sausages With Electromagnets #science #weaponshacks #electromagnet #linearmotor #railgun #hackaday posted by pod_feeder_v2 Propel Paper Planes, Bisect Sausages With Electromagnets Are you still launching paper airplanes using your hands? That’s like a baby’s toy! [Tom Stanton] and his homebrew electromagnetic rail launcher are sure to bring your paper airplane ga…
Hackaday (unofficial) November 12, 2021 1:00pm Is This 12-layer PCB Coil The Next Step In Ferrofluid Displays? #mischacks #electromagnet #ferrofluid #fetch #hackaday posted by pod_feeder_v2 Is This 12-layer PCB Coil The Next Step In Ferrofluid Displays? [Applied Procrastination] is in the business of vertical ferrofluid displays, but struggles somewhat with the electromagnets available off the shelf and the proliferation of wiring that results. [C…
Hackaday (unofficial) August 29, 2021 3:00pm DIY Machine Enables PEMF Therapy on a Budget #medicalhacks #electromagnet #electromagneticfield #emf #laptopcharger #mosfet #hackaday posted by pod_feeder_v2 DIY Machine Enables PEMF Therapy On A Budget We’re certainly not qualified to say whether or not pulsed electromagnetic field (PEMF) therapy will actually reduce your stress or improve your circulation, but there seems to be enough legi…
Hackaday (unofficial) August 26, 2021 9:00pm Ferrofluid Display Gets New, Better Driver Circuitry #mischacks #display #electromagnet #ferrofluid #pca9685 #hackaday posted by pod_feeder_v2 Ferrofluid Display Gets New, Better Driver Circuitry In 2019 [Simen] and [Amud], two students from the University of Oslo, set out to design a unique open-source display. The result was Fetch, a display that uses electromagnets to suspend ferrofluid …
Hackaday (unofficial) June 12, 2021 9:00am A 3D Printer with an Electromagnetic Tool Changer #3dprinterhacks #3dprinter #change #corexy #electromagnet #magnet #printer #tool #hackaday posted by pod_feeder_v2 A 3D Printer With An Electromagnetic Tool Changer The versatility of 3D printers is simply amazing. Capable of producing a wide variety of prototypes, miscellaneous parts, artwork, and even other 3D printers, it’s an excellent addition to an…