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138 видео
Can I measure the grade of a magnet?
Monster magnet meets magnetic fluid...
Buyer's Guide: Your first neodymium magnet
New LASER Power Record on my LPM?!? | LaserCube Ultra 750K Subs Special
New King of Magnetic Power? | Electromagnet vs. Neodymium Magnet
Build in 3D with LIGHT! | Science of Anycubic Photon Mono X
Metal Meltdown | Brainiac75
Unboxing a MONSTER | Extreme neodymium magnets
How bad is this cheap laser power meter? | HWLPM Mini 10W vs. Sanwu Tracer 20W
Even STRONGER Garden Laser?!? | Laser classes explained
Bananas can detect invisible light?!?
GLOW-IN-THE-DARK: Can you change the color?
Bad Beams? | How divergent are lasers?
Radioactive Mushrooms vs. Affordable Gamma Spectrometer | This beats ALL Geiger counters!
Buyer's Guide: Grades of Magnets
Infrared eBay LASER with weird 10-in-1 beam? Cheap and powerful though!
Metal in Food and Drinks | Ban incoming!
Monster magnet meets blood...
NEW RECORDS! Testing 6x4" neodymium magnet
Power of Plasma Balls Visualized | Don't wear a ring... Jumping won't help!
FAULTY Flicker-Flame Light Bulb? Amazing in slow-motion!
Mystery of the Demagnetizer | What's inside? How does it work?
BURN IT! | Ferrofluid vs. Ferripaste
Are cheap UV detection cards any good?
Monster magnet meets aluminum can...
How faster is an induction cooker really? | Magnetic heating and COOLING
Don't use strong lasers without this - easy to make!
Smartphones measure MAGNETISM in 3D?!? | Gaussmeter in your pocket?
LASER Hair Blaster | How strong is this "Class 1" laser?!?
Strongest LASERs in my collection | Power and wavelength measured
Monster magnet meets subwoofer...
Hidden Hazards of Halogen Lamps
Mystery RADIOACTIVE Source | Can we identify it?
THE ISSUE WITH GREEN LASER POINTERS
MAGNETIC PAINT | Cheaper and easier than Ferrofluid and Ferripaste?
YELLOW LASERS?!? Finally - after 25+ years of collecting!
Upgrading Fiber Optic Lamps to LASER Brightness!
Desert Sun Lamps! | My least healthy lights yet?
How radioactive are bananas and other radioactive foods?
LASER underpowered by its power supply? | First TTL/PWM Arduino attempt
SD Card vs. Radioactivity | Data Loss?
TRUE YELLOW LASER or not? 25+ years wait over? // Valkyrie 573 donated by Tinker Lasers
Handheld DNA eraser?!?
Smartphone vs. Real Meters for Sound and Light Measurement?
