I have been on a spending spree. I was saving up for a USB gamma-ray spectrometer with your funding but a future, sponsored alternative may have presented itself, so I went ahead and bought somethi...
2020-04-10 18:49:18 +0000 UTC View Post
It is time to find out, how magnet proof an SD card marked 'magnet proof' really is.
I will thoroughly test the card and its data near some 1 tesla neodymium magnets and even go as far as to ...
2020-03-27 19:18:51 +0000 UTC View Post
Hi. A little update for you. I mentioned an exclusive unboxing video for you in my public February video. Unfortunately, one of the packages is delayed - of course the most valuable... So the unbox...
2020-03-22 19:56:17 +0000 UTC View Post
In my next video I will test an SD card near my strongest permanent magnet and a 2000 W AC electromagnet - also known as an induction cooker...
The SD card is marked 'magnet proof', but the ...
From magnetic makeup in my January video to high-power lasers in my February video. Wicked Lasers has sent me a new version of the LaserCube. They claim the laser power has doubled from 1 watt to 2...
2020-02-29 18:32:33 +0000 UTC View Post
In my public video on decoration lasers, I did not test them for infrared leakage.
They do all contain green DPSS lasers, but I expect them to have infrared filters build in. Their price and ...
2020-02-16 18:51:00 +0000 UTC View Post
And now for something completely different. Hope you are ready for it.
In my newest video I am using nail polish for the first time in my life.
Why, I hear you ask. Because it is a special...
2020-01-31 18:54:19 +0000 UTC View Post
I am starting 2020 with something special: Testing one of my patron's lasers on the laser power meter bought with the help of patrons!
The laser is advertised as being below 3000 mW. What exa...
2020-01-26 18:45:50 +0000 UTC View Post
Last video of this year and decade, and it's a big one! I take a look inside four decoration/garden/Christmas lasers, and test them with the laser power meter you all helped me buy.
Can you g...
2019-12-31 18:48:52 +0000 UTC View Post
Hi patrons! Here are some clips I filmed for the latest two videos, but never used in the public video. Includes trying going very close to the Laserglow Hercules laser with my biggest magnet, goin...
2019-12-22 19:16:21 +0000 UTC View Post
All right. Time to reveal how the magnetic hourglass reacts to a magnet. Thanks for all the votes and input on the Patreon poll!
I did not give you much info so it was mostly a blind guess fo...
2019-11-29 20:18:20 +0000 UTC View Post
Next weekend I will release a new video, where I play around with an hourglass. Not a normal hourglass, but one where the sand is magnetic!
I would like to hear, how you think the hourglass w...
2019-11-24 18:10:42 +0000 UTC View Post
Time to explore how lasers react to a magnet. I will test laser pointers, the beam from the mighty Hercules laser and even a show laser near my strongest magnet: the 150x100 mm N45 magnet.
How m...
In an earlier video I froze a green laser pointer and noticed how it stopped working. Or did it? Just because it is not emitting green laser light, the infrared diode may still be working and emitt...
2019-10-20 16:54:19 +0000 UTC View Post
Time to test the magnetism of the 24 glass beads from my previous video. And add two extra glass samples I kinda forgot I had...
I was so surprised by the test results that I had to ask the s...
2019-09-29 18:18:58 +0000 UTC View Post
I do a lot of experiments, that never make it into videos for various reasons.
In this video, I show some almost forgotten, 3 years old recordings I did for my video 'Light Bulbs | LED vs. I...
This was honestly meant to be a simpler video. I originally planed it to only feature my color-changing vase, since August is a busy month at my day job.
However, August has not been a good m...
2019-08-31 18:16:52 +0000 UTC View Post
As I was recording the peak power measurements for my latest video, I had to repeat several of the tests due to a bug in the laser power meter.
It was annoying spending extra time on somethin...
2019-08-20 16:10:01 +0000 UTC View Post
With a heat wave passing over Denmark (and most of Europe), this video was exhausting to make. I really need to switch my studio lights to some cooler running LED-types and aircondition my tiny edi...
2019-07-31 18:18:07 +0000 UTC View Post
Some extra info and a small failure on the battery change in the Gamma-Scout to compliment the public video.
Let me know, if this voice-over format works better for you than just on-screen te...
2019-07-21 15:52:07 +0000 UTC View Post
In my latest video on Geiger counters, I asked you if I should try changing the battery in my Gamma-Scout. It was a clear yes, so here is the video about it.
I was able to find a perfectly ma...
2019-06-30 17:46:49 +0000 UTC View Post
As bonus for June 2019, I will show some unused clips from my two latest videos.
Examples that looked great in my head, but functional and technical difficulties made the clips unusable in the p...
Map the magnetic field of a magnet. Sounds easy and maybe even boring, but who else than me should make that video :) And the end result turned out interesting and rather complex in my opinion.
... 2019-05-31 18:02:57 +0000 UTC View Post
This video was a lot of fun to make. It features new items and techniques that I hope will improve my future videos. The main feature is my first show laser - a LaserCube kindly donated by Wicked L...
2019-04-30 18:05:23 +0000 UTC View Post
A little mix of unused clips, behind the scenes and a few bloopers from my latest videos.
It's a busy season, but next public video should be ready at the end of April. I will play with my fi...
2019-04-22 16:54:35 +0000 UTC View Post
Diode lasers are supposed to be temperature-sensitive, but can I detect the small changes in wavelength/color without expensive equipment? Time to freeze and cook some lasers in the name of science...
2019-03-29 19:02:04 +0000 UTC View Post
Time for a bonus video. I uploaded my first video on YouTube 10 years ago in March 2009. As a celebration of this anniversary, I have compiled some highlights from almost all of my videos over the ...
2019-03-15 19:03:49 +0000 UTC View Post
It may seem in accordance with ALARP that I rarely make videos about my radioactive samples. But it is mostly because I haven't added anything to my collection for four years since my latest video ...
2019-02-28 19:02:50 +0000 UTC View Post
Just a little taste of what I'm involved in behind the scenes. I was contacted by a member of the Brazilian National Research Council. He is working on a pilot project to dub English videos i...
2019-02-17 21:14:58 +0000 UTC View Post
What element is attracted the most to a magnet? Seems simple to answer - or so I thought until I started researching and experimenting with the best candidates.
It turned into a big, time-con...
2019-01-31 19:02:40 +0000 UTC View Post