Sunday, February 4, 2018

and..another photonics..

EXCELLENT USED CONDITION, TEST OK ~. used,so have minor scratch while handling. | eBay!
EBAY.COM

and here we have, both thulium and Ytterbium fiber

End of fibre cable is covered to avoid inadvertent exposure to the invisible radiation. Special Warning: This unit is an industrial Laser with maximum output of 15W average, 10kW peak pulse. (duration 120nS), wave length 1700-2200nm (invisible). | eBay!
EBAY.COM

So, what's the exactly components substance of the plastic scintillators we are looking for ? which...(and after all this time researching...) is in fact the radioactive source of the x ray machines...produced by nuclear reactors.

  1. Ytterbium Fluoride Nanoparticles #5670YD: Ytterbium Fluoride (YbF3, 99 %, 40-80 nm)

    Ytterbium Fluoride (YbF3, 99 %, 40-80 nm)

    Size:40-80 nm
    Purity:99%
    Nanoparticles:Ytterbium Fluoride
    Morphology:nearly spherical
    Type:
    GNM ID:#5670YD
    Properties:Ytterbium Fluoride Nanoparticles: #5670YD

Good morning! welcome back to war! What I have here is the specification of a plastic scintillator named Bicron BC-408, as you see on the technical photo, the source is cesium 137, cobalt 60 and sodium 22 , all high radioactive. If you go on searching, and there's lots for sale at eBay, the sellers will say to you that it will only work if mounted on a PMT , that creates a sort of confusion, PMT photomultiplier detector is based on radiation sources like NA(TI) (encapsulated sodium on lead protecting thallium ) ; anyway, one thing doesn't imply on the other...both this Bicron -408 and the PMT have radioactive sources. The blue colour emission, comes from anthracene , (a component of 20% of carbon at space), specifications like, emission of electrons on the infinite number 10(23) (this is the calculation of infinitive on physics) , and the emission of photons, surely defines this material (plastic) as radioactive.



Saturday, February 3, 2018

And, I'm working for 10 hours now...so, last call, for iron mill industries. we have there, this goods.


this beauties all over town, in some industries, airports, sea ports...have a photo multiplier tube...radioactive source




and again...back to warfare!

Nomad Pro2 Handheld Portable Dental X-ray By Aribex , Find Complete Details about Nomad Pro2 Handheld Portable Dental X-ray By Aribex,Nomad Pro2 from Supplier or…
ALIBABA.COM

welcome back to war! starting warfare again...these are two medical devices, to search for noddles...are mini gamma ray cameras ...usual at biopsies department or clinics , it has radon 222...(all the sources I've seen today have ~0.2 microcuries, all of them by now, with gathering of one each, and we already have 1.5 microcuries) Foto de Black Mask. Foto de Black Mask.



finally, for lunch break ...big fiber optics companies use this "radiometer" (radiation = has a scintillator) fiber optics Instruments Portable Optometer Model S450 500 333 1...to measure the performance of the laser light inside the fiber.

EchoEra Corp Supremacy electronic interface