A geiger counter cannot be used to accurately gauge radiation dose. A geiger counter can detect the number of particles passing through its detector volume, and will display a count rate representing how many particles per unit time are detected. The geiger counter is totally unable to discern the energy per particle. Dose rate is a measure of energy per unit mas per second, in other words the detector must know the energy to give you an accurate dose rate. As a geiger counter can't detect the particle energy, the manufacturer will usually take a sample of Cesium-137 with a known radiation dose rate. They will then measure how many CPM the geiger counter reads on that sample, and the set that to equal the known dose rate. The issue with this is that the geiger counter will now only give an accurate dose rate when measuring Cesium-137. Since the average energy per particle of Radium's decay chain is lower than that of Cesium's, the couter will overestimate the dose recieved. It should also be noted that the alpha particles and most of the betas would not be able to penetrate the watch, and even if they did the alpha particles wouldnt give you a dose from outside your body. To get an accurate radiation dose rate, you need to use a counter that detects only the gamma rays and can discern the energy of each ray. I have taken measurments of radium clocks with such a detector, they typically emit 0.3 μSv/h at thier surface. Also, please do not handle radium paint with your bare hands in the future. Radium is nearly impossible to wash off your skin, it essentially stays there until that layer of skin sheds off.
@sixthgear58747 ай бұрын
Boy do I have a story for you, just found a deck clock from ww2, using my scintillator, I have been able to detect 25 microsieverts, judging by the fact I could pick up the radiation from 20 feet away, I have no doubt in those numbers I’ve received, realizing my counter is fairly directional through tests, I worry what the real number is
@RMX77777 ай бұрын
@@sixthgear5874 That's very high for a radium clock face. The most any of my dials produce is around 5μSv/h. That being said, so long as the face plate is still intact and you don't disassemble the clock I wouldn't worry too much about it. Just don't put it on your bedstand and you should be fine.
@sixthgear58747 ай бұрын
@@RMX7777 yup, playing it safe, I took a video earlier with my phone and you can clearly see the radiation and (possibly) hear it
@ReactorLaboratories2 ай бұрын
@@sixthgear5874 Did you post it on your channel?
@sudokode Жыл бұрын
I always wondered what would happen if AvE got his hands on an orphan source
@TobiasThede15 сағат бұрын
Holy mackerel,that's a Miniature radium Armageddon. Watching your geiger counter goes nuts,freaks the shit out of me.i bought a gmc 320 plus geiger counter from Amazon, and tested my meta autunite, radiating with 7,45 microsievert/h
@JP5466 Жыл бұрын
I thought it would be a few millisieverts, but not that high! I'd get rid of that thing pronto.
@boredom4001 Жыл бұрын
its in microsieverts so it aint that bad
@JP5466 Жыл бұрын
@@boredom4001Meter flashing "DANGER!"... nah, that ain't bad.
@boredom4001 Жыл бұрын
@@JP5466 yes it really isnt, just because it flashes danger doesnt mean its that dangerous, its a precaution
@ericmeek2760 Жыл бұрын
@@boredom4001 wait, just because it says dangerous doesn't mean its dangerous? Man that makes no since lol. No offense it just sounds silly to say that out loud.
@N4CR Жыл бұрын
@@ericmeek2760 At that point it depends on the exposure time. I wish this guy had a radicode or similar to do gamma spectro on it.
@anonymous14 Жыл бұрын
That watch is just happy to see you.
@anaoricofag1950 Жыл бұрын
That watch is +100 years old and still more radioactive than that uranium ore
@IRBitterSoB Жыл бұрын
The watch glows in the dark and now so do you!
@rc-yi8ry Жыл бұрын
My condolences. Glad to have watched your last video.😂
@favoritethings3065 Жыл бұрын
Wow!….I have a very similar GMC Geiger counter….and I was worried about the 5 microSieverts I get from my vintage Omega watch…jeez!….thank you for a great video!
@scannerguy1968 Жыл бұрын
Thanks for watching
@Kepler_22582 ай бұрын
those little Geiger counter dose cards aren't meant for a point source like this for "Actions" its an Area, or a Full Body Exposure is what its talking about, so a small point source like this isn't a Huge health concern unless you cuddle with it for several hours at close proximity, then you might get some adverse effects in that area of your body that its close to, maybe some irritation at most for moderate prolonged exposure, several days could in theory develop a mild radiation burn if you held it right against your skin
@evila9076 Жыл бұрын
it's okay man. you lived a long fulfilling life.
@artkingofwholefoods747 ай бұрын
As long as you handle it respectfully, and responsibly, the restoration process should be fine. Safe. Wear gloves, and a mask. These watches are works of art. 👌🏼 the Women who helped manufacture them all died very early (Radium Girls). The families had to sue. Such a tragedy. We simply didn’t know…
@Gramald Жыл бұрын
Mindblowing!
@NoblePineapples Жыл бұрын
Wild what we know now and just how many people wore stuff like that everywhere.
@CChissel Жыл бұрын
Man that watch is very irradiated, that’s wild.
@PschyoSupposeiam2 ай бұрын
i have an old Elgin with -under a black light- chunks of bright green !
@DennisSantos6 ай бұрын
Aren't you contaminating your geiger counter by touching the powdery watch face?
@jessebb193 Жыл бұрын
What does a tritium vial in gun sights read on the machine?
@yaykruser10 ай бұрын
probably nothing, as most of the radiation gets stopped by the vial. Look up codyslabs radioactive box video, he had very big vials and the geiger counter couldnt pick them up. (the feds still took them away)
@Kepler_22582 ай бұрын
close to nothing, i get maybe 2-4 counts above background on mine, Tritium emits Beta radiation which is easily stopped by the glass vial its in
@talavs-jekabsriekstins5789 ай бұрын
Don't open these Radium dial watches inside your living space. It's better to open them outside not only because of the dust but also because of Radon gas.
@ryana3298Ай бұрын
1 watch isn’t going to produce enough radon for it to be a problem. You’d need like a crap ton of watches with the cover off for it to be a little concerning.
@He11cth3r39 ай бұрын
Put it in a lead box and then put it in more lead. That is horrifying…
@KaciCooperations Жыл бұрын
The riskiest watch that you don’t want to wear.
@2infinites10 ай бұрын
Product name?
@eddiekulp1241 Жыл бұрын
Watch from Chernobl
@bigpig95628 ай бұрын
All that dust is already on the table. Wash your hands now? 🤣
@FabledFoxtrotGaming42179 ай бұрын
that's insane I kinda want one
@BottleOfCoke Жыл бұрын
Wear gloves man!!
@deepskychaser5707 Жыл бұрын
Educate yourself on this topic man!!
@RMX777710 ай бұрын
@@deepskychaser5707 Gloves are absolutely 100% required for anything dealing with radium. This isn't for the normal reason people think you need gloves for radioactive materials, it's because radium paint breaks down into micro dust particles that are practically impossible to wash off your skin. Essentially, every time you handle a radium item the dust will remain on your hands until that layer of skin sheds away. This puts you at a high risk of unknowingly consuming it, where the alpha radiation can then do a lot of damage, and the radium itself causes damage to your bones. This is especially dangerous if you handle it on a regular basis, as it will accumulate in your body over time. Other radioactive materials like Uranium and Thorium generally pass through the digestive tract without being absorbed. So while radioactive antiques are generally safe to handle, radium is the exception!
@RecRoomgamer1018 ай бұрын
Thinking same thing!!
@duracell1battery6 ай бұрын
Everyone seems to be really concerned about radiation levels, they aren't very bad, or really harmful at all... But maybe the concerning part is that you disassembled the watch on a wood table with nothing under it, in an enclosed room without gloves? Alpha particles usually aren't a problem until an alpha source gets ingested...
@iftheseoldbeastscouldtalk77969 ай бұрын
You will live. Unless you are wearing it and / or have it out of a jar or Tupperware and are near it constantly breathing on top of it, you will be fine. Radium is cool and scary, but just practice safe handling and storage, and you will be completely fine. Make no mistake, radium is some of the scarier radioactive material you can get, but minimalizing dosages and contamination risk taking is all you need to be safe.
@bigpig95628 ай бұрын
@iftheseoldbeastscouldtalk7796 Yeah, tell that to the covid researchers at WIV. 😉
@frankserpico6785 Жыл бұрын
Why? Just.... why? 😒
@gusc6785 Жыл бұрын
Radium Girls
@Twobarpsi Жыл бұрын
Yeah I heard of them.
@anupkumarlathar6 ай бұрын
May you reveal whether it was beta or Gamma radiation and how you assure it is beta or gamma
@OMaquinando3 ай бұрын
That couter masures alpha too. Probably he is measuring alpha.
@billybob-jv6fx Жыл бұрын
Local man recently diagnosed with all the cancer all of it.
@c0ba1t9 ай бұрын
pfft... I have a 40's compass that gives me +200 uSv/hour. I collect radioactive stuff.
@paulnewman2778 Жыл бұрын
I would have sent it right back
@KI4WVT Жыл бұрын
The speaker on that unit will self mute at 150k cpm and higher.
@eqrc7587 Жыл бұрын
That’s Crazy….😳
@4KI75E4NN7 ай бұрын
Call NASA to bring it back to the moon 😅
@politicstoday80025 ай бұрын
i mean that are 'just' like 0.035 millisievert per hour,you would 'just' have minimal dna damage after like sleeping a year direclty neaar it.
@Randomadventureswithpaul Жыл бұрын
Hey guys wanna see me rawdog some Uranium. Remeber be cautious...
@dxkota23357 ай бұрын
3.4 Reontgen, not great, not terrible.
@whodattt98502 ай бұрын
3.6 😉
@jeremyolson2596 Жыл бұрын
Wow!
@weerobot Жыл бұрын
WTF..
@sailgears18 күн бұрын
Please always use the gloves and mask when about to open such a mails directly…better call radioactive team/unit and rely on their skill/advice.