Practical school experiments with MX-10 Particle camera

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Presentation transcript:

Practical school experiments with MX-10 Particle camera Vladimir Stanislav - JABLOTRON , (Vladimír Vícha - IEAP CTU in Prague)

about us Prague - IEAP Jablonec n. N. - JABLOTRON

about us JABLOTRON ALARMS a.s. 100% Czech privately-owned alarm systems manufacturer producer of MX-10 particle camera and the EDUKIT set cooperation with IEAP on the read-out interface for MX-10 camera Institute of Experimental and Applied Physics, Czech Technical University in Prague member of Medipix collaboration developed evaluation and control software Pixelman and a number of devices incorporating Medipix family chips

contacts www.particlecamera.com www.utef.cvut.cz/en/

1. RADIOACTIVITY FROM URANIUM GLASS Measured glass

A typical image (U), exposure time 60 s.

2. RADIOACTIVITY FROM TUNGSTEN WELDING Electrode with thorium additive WTh-40 WTh-20

A typical image (Th), exposure time 30 s.

3. RADIOACTIVITY FROM Potassium sulphate potassium flower fertilizer

Americium - artificial radionuclide School RADIATION source „alpha“ (241americium, 9.5 kBq) 3 –“short hole“ 1 - closed 4 –“deep hole“ 2 - „sieve“

brass Am

4. Energy of alpha particles emitted from americium Histogram of energy 500 frames 200,000 frames

5. Absorption of alpha particles in paper and other materials the edge of paper The whole chip is covered.

6. Absorption of alpha particles in water food-wrapping film Droplet of water

Block of expanded polystyrene foam 7. Nondestructive examination (X-ray) Block of expanded polystyrene foam What I hid inside?

Solving mysteries… An air gun pellet

8. Radon is around us Wiping the CRT monitor 50-minute measurement Paper tissue

- onboard commercial flight 9. MEASUREMENTS AT 11km - onboard commercial flight 10 min. 1 min.

Thank you for your attention mx-10@jablotron.cz