42:51

The Ultimate Radiation Detector?

15:06

Upgrading a Dirt- Cheap Spectrometer

30:16

Cheap Spectrometers are really Damn Useful.

19:53

Does this LASER POWER METER work?

26:08

FINALLY, Some Experiments with BETA Radiation

27:21

SCAM Alert?

11:23

It's a dirt-cheap Spectrometer, but pretty decent...

16:54

Identifying Elements with Beta Backscattering [a DIY project]

30:51

A Small, Cheap Micro-Spectrometer - Review [Pt 1]

16:50

Homemade IR Chroma-Key Camera

37:23

It's a dirt-cheap Spectrometer - But does it actually work?

11:44

30 times normal radiation at 40,000 ft

20:43

A Crowd Sourced Nuclear Physics Experiment.

08:35

FNIRSI Firmware Upgrade Review

19:59

The Perfect Cheap Geiger Counter?

14:12

It's a popular Geiger counter, but is it any good?

13:47

A Review of the KC761-B Gamma Ray Spectrometer

07:44

Busting a Myth?

21:35

It's World Famous, but is it World Class？☢️

09:33

a DIY x-ray generator ☢️

13:01

Buying a Vintage Geiger Counter ☢️

25:37

an affordable alpha spectrometer. ☢️

15:01

Scrumping for Radioactive Rocks ☢️

20:00

Cheap and Nasty or Low-Cost Unicorn? ☢️

04:14

Adding Particle Click Sounds to the FNIRSI Geiger Counter ☢️

18:10

FNIRSI GC-01 [IMPORTANT PRODUCT UPDATE] ☢️

23:30

The BEST Radiation Detector Available? ☢️

14:57

How to make great slow-motion effects

02:53

For the adults in the room...

19:21

DON'T buy a Geiger counter, until you see this... ☢️

02:20

Our radioactive rocks, just started glowing... ☢️

06:21

Build your own 4K night vision Camera

05:18

Finding RADIOACTIVE rocks ☢️

12:23

Is This Cheap Chinese Geiger Counter Worth It? ☢️

17:04

Orphan Sources: Invisible Danger ☢️

04:31

Using a Geiger counter on a Chinese domestic flight ☢️

13:41

Living in a Surveillance State [Part 1]

14:33

Easy to build NIGHT VISION camera

05:10

Dystopian Theme Park.

10:00

That Chinese Spy Balloon 🇨🇳 (AGAIN)

03:01

Is Baidu Map Better than Google Maps?🚦

14:38

The Crimean Bridge Attack [how the bomb was made]

09:58

The Crimean Bridge Attack [how the attack happened]