Reviews Magnetic Field Viewer For University

Link & Rivet Set for Pre-1981 Kodak Carousel Slide Projector - LINK

  • TAKE A STROLL DOWN MEMORY LANE with the Porta Slide photo slide viewer! This handheld slide viewer is compatible with all 35mm and 2x2 inch (5x5cm) mounted slides, and it displays your memories in a 3.5 inch viewing screen. The LED light and the 2x magnification allow you to see everything in great detail!.
  • LIGHTWEIGHT PORTABLE DESIGN FOR HANDHELD USE: This heavy-duty PS-2 mini slide negative viewer is very lightweight and compact, so you can store it easily and take it with you everywhere you go. The premium 35mm slide viewer also allows for both tabletop and handheld use based on your needs..
  • SIMPLE AND SUPER-EASY TO USE: The Porta Slide 2x2 slide viewer is battery operated and it only requires 2 AA batteries. You can then get a slide, insert it into the top slot and the picture will automatically appear on the viewing screen. The color slide viewer is pressure activated, so it’s very easy to use..
  • KEEP THE GLASS LENS CLEAN WITH EASE: Our portable slide viewer has a premium quality genuine glass lens that is incredibly durable and crystal clear. The Porta Slide package also includes a soft microfiber cleaning cloth, so that you can keep the lens clean and get the most out of your slide viewing experience!.
  • ORDER THE FILM SLIDE VIEWER WITH CONFID....
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2021 Newest 5G Rf Detector, Spy Finder Hidden Camera Detector, Bug Detector & Camera Finder, Military Grade, Wireless Camera Detector for GPS Tracking GSM Finder, MAZEBLITZ

  • ...nd inspect them for the presence of correlation by sending sound impulses as well as other digital transmissions at a standard distance (GSM, 3G, 4G , 5G DECT, etc.) The unit which you have selected is not a slightly improved version of the old device, but a completely new, revolutionarily changed sweeping tool..
  • 3. Magnetic field signal detection,install the magnetic probe,turn on the power, press the strong magnetic detection switch, the purple indicator on the top of the magnetic prob after the light is on,enter the magnetic field signal detection standby,and the magnetic field induction probe is close to the magnetic field source, before the white LED of the the terminal LED light up and the buzzer alarm..
  • SPY DETECTOR: wide-band antenna (for ANT1 socket) Wider coverage, particularly at lower frequencies, has made it possible to increase the detection distance of a conventional VHF/UHF bug , while saving perfect sensitivity at the higher bands (GSM, Wi-Fi, Bluetooth, etc.).
  • Anti Spy Detector: (for ANT2 socket) when an affordable RF detector gets the microwave logperiodic directed antenna supplied in the standard set. 2-4 times longer distance to all sources above 2GHz (Wi-Fi 2.4GHz, Wi-Fi 5GHz, Bluetooth, Wi-Max, LTE High, etc.). The directionality ....
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250PCS Small Multi-use Education Magnets for Experiment,Class,Whiteboard,Refrigerator, Science, Crafts Projects - 2mmx1mm

  • The rotating magnet provides the necessary tools to discover concepts involving Faraday's Law, magnetism, in addition to Lenz's Law.
  • Includes a 600 turn solenoid with two 4mm banana plug type terminals and an Alnico magnet on a rotating platform.
  • Apparatus measures 7.75" wide, 4.75" long and 3.5" tall.
  • Great for demonstrating how a time varying magnetic field produces an electromotive force, or how a wire's current can create a magnetic field and interact with another magnetic field.
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Stealth Cam SD Viewer 1080p Compatible, High Definition, 4.3' Color LCD Screen, Water Resistant Housing

  • The new HD screen viewer from Stealth Cam features a 4.3″ color LCD screen, durable water-resistant housing, and a wrist lanyard for easily viewing images in the field..
  • View Images and Videos from your SD card even video in 1080 video playback..
  • Manage images with View/Delete options inside an Intuitive Menu Operation..
  • Headphone Jack for Audio and Adjustable Brightness & Volume..
  • Operates on 4 AA batteries (not included)..
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Nikken 1 mSteps Insoles with Acupressure Massage Nodes, 20213, Women Shoe Sizes 5 to 9, Pair, Cut to Fit, Magnetic Therapy, Improve Blood Circulation, Kenko

  • Kenko mSteps insoles feature energizing massage nodes, extraordinary comfort, Nikken TriPhase Technology — and DynaFlux operation that acts like a magnetic field generator inside shoes..
  • Patent-pending DynaFlux Magnetic Technology places magnets in polar opposition to intensify the magnetic field..
  • As you walk, these components change position to produce a dynamic field of energy — and the multiple angles afford 100% magnetic coverage..
  • Exclusive TriPhase Technology adds gentle far-infrared energy and soothing negative ions, while the mSteps surface produces the refreshing sensation of a foot massage..
  • Comfortable and strong, mSteps won’t absorb moisture or odor, are durable and long-wearing. One pair supports wearers up to 275 pounds..
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Stealth Cam Micro USB OTG Memory Card Reader for Android Devices Black STC-SDCRAND

  • Common Hunter Game and Trail Camera Viewer / Reader for new Android Phones with a type-C Connector Samsung, Droid, HTC, Galaxy, Note, Motorola.
  • View, save, delete, and share trail camera photos from your phone, while in the field.
  • Sold by Common Hunter, seller of one of the best selling Android Trail Camera Viewers!.
  • Reads full-sized SD cards only, up to 32GB.
  • Only compatible with Type-C Android ports.
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Astromania Stereo Bino Viewer - Telescope Binocular Allows You to Adapt Two eyepieces to Your Telescope and View with Both Eyes simultaneously

  • Consisting of 7 elements, the Hyperion optical design delivers outstanding sharpness and color correction over its field.
  • Continuously variable focal length, with click-stops at 8, 12, 16, 20, 24 mm. Remains parfocal across zoom range. Click-stops enable precise focal length matching for bino-viewer use.
  • The field of view is 68 degrees at the 8 mm setting, and 50 degrees at 24 mm.
  • Excellent viewing comfort. The eye relief of 12-15 mm, large eye lens, and freedom from kidney beaning and blackouts result in a high level of comfort and ease-of-viewing, at all focal lengths.
  • Baader Planetarium has gone to great lengths to give the Hyperion Zoom the most advanced multicoatings ever used on amateur telescope eyepieces. The Hyperion Phantom Group multi-coatings truly rival the best in the world - including the famous Zeiss Abbe Orthoscopic.
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EMF Meter,Handheld Electromagnetic Field Tester, Radiation Meter, 0～2000mG/0～200μT, 0.1μT Resolution, 30Hz～300Hz, for Home Appliances, Power Lines and Industrial Equipments

  • MULTI FUNCTION: This EMF Meter can test the electric field and the magnetic field radiation at the same time. And you can switch between °C and °F freely in measuring the environment temperature. It can measure the radiation of high voltage power lines, appliances and electrical wires..
  • HIGH PERFORMANCE: This EMF Meter is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the LCD digital display.The Large-screen LCD display can ensure the clear reading with backlighting..
  • Magnetic: 0～200μT. Unit: mG (Electric Field).
  • μT (Magnetic Field). Test Bandwidth: 30Hz-300Hz.
  • AUTO ALARM: When the test result exceeds the safe value, the EMF Meter will sound and light to alarm automatically..
  • PORTABLE SIZE: The EMF Meter is compact, easy to operate with one-hand operation, easy to carry and make field measurement..
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Bug Detector Finder, Accurate Fast RF Detector with LED Indication for Camera

  • HIGH SENSITIVITY AND ACCURACY: This is an efficient RF signal and magnetic field detector that helps you to detect various devices in the surrounding environment. Examples include cameras, GPS locators, and eavesdropping devices. Imported ultra high sensitivity chip, exquisite design, protect your information.
  • DUAL FUNCTION SIMULTANEOUS DETECTION: Upgrade the electronic sweeper tracking device, monitoring device and camera to detect devices faster and more accurately. Magnetic fields and electromagnetic waves can be detected simultaneously without switching modes repeatedly. Helps you accurately find wireless cameras, bugs and GPS locators in your home and car.
  • INFORMATION PROTECTION: Accurately detect various GPS locators, bugs, 1.2G~5.8G wireless cameras, 2G, 3G, 4G signals of SIM card bugs and other devices. Camera detector finder always protects your information and is more professional.
  • UPGRADED CAMERA: Upgraded GPS camera RF signal detector provides both magnetic field detection and RF signal detection for faster and more accurate detection of devices. Can effectively prevent eavesdropping, taking pictures and people information leakage.
  • WIDELY APPLICABLE: Can be used in homes, offices, hotels, motels, cars, bathrooms, dressing rooms, business nego....
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