Features
- This Photo Puzzle features an image chosen by Science Photo Library. Estimated image size 356x254mm.
- 10x14 Photo Puzzle with 252 pieces. Packed in black cardboard box of dimensions 5 5/8 x 7 5/8 x 1 1/5. Puzzle image 5x7 affixed to box top. Puzzle pieces printed on RA4 paper at 300 dpi
- Image Description: A photographic emulsion impregnated with a radio-active thorium salt reveals the tracks of alphaparticles when developed. As Ernest Rutherford aFrederick Soddy found in 1900-1902, the decay ofthorium initiates a chain of decays. First oneradioactive element is formed, then that decays toanother, a so on. This is why the emulsion pictureshows the tracks of two or more alpha particlesemerging from the same spot they are the resultof successive
- For any queries regarding this item please contact Science Photo Library c/o Media Storehouse quoting Media Reference 1112322
- C.Powell, P.Fowler Andamp;amp; D.Perkins/Science Photo Library
Price:
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Product Description
Photo Puzzle, Alpha particle tracks from radioactive source. A photographic emulsion impregnated with a radio-active thorium salt reveals the tracks of alphaparticles when developed. As Ernest Rutherford aFrederick Soddy found in 1900-1902, the decay ofthorium initiates a chain of decays. First oneradioactive element is formed, then that decays toanother, a so on. This is why the emulsion pictureshows the tracks of two or more alpha particlesemer