0625/04 Paper 4 Theory (Extended) For Examination from 2016 SPECIMEN PAPER 1 hour 15...

Lom svetla - obrázky1 https://besst.webnode.sk/news/lom-svetla-obrazky/   Lom svetla obrázky 2 https://besst.webnode.sk/news/lom-svetla-obrazky-2/   Úlohy 1 https://besst.webnode.sk/news/ulohy-na-lom-svetla/   Úlohy -...

    Let y be the distance from the center of the central diffraction maximum to the first diffraction minimum.  The angle T is related to this distance y and the distance to the screen, L, by the equation:    tan T = y / L Since the angle T is very...

https://www.youtube.com/watch?v=ZiscokCGOhs https://www.youtube.com/watch?v=AMaDqaRzDm4

Dr. Stephen Hawking varuje pred nebezpečenstvom: Vedci sa chcú budúci týždeň prepojiť s paralelným vesmírom. https://panobcan.sk/dr-stephen-hawking-varuje-pred-nebezpecenstvom-vedci-sa-chcu-buduci-tyzden-prepojit-s-paralelnym-vesmirom/ CERNS Quake Rattle Yellowstone...

    https://www.youtube.com/watch?v=DN3SHZhnRTc     IRON SPECTRUM https://pediaa.com/difference-between-continuous-spectrum-and-line-spectrum/ --------------------------------------------------- Emission and absorption...

ELEMENTÁRNÍ...

(a) Radioactive iodine is used both to obtain images of the thyroid and to treat thyroid cancer. Injected iodine-123 or iodine-131 is selectively taken up by the thyroid gland, where it is incorporated into the thyroid hormone: thyroxine. Because iodine-131 emits low-energy β particles that are...

    , https://www.youtube.com/watch?v=gisSJKMpP9c     https://www.youtube.com/watch?v=LzVItPwiQyI     https://www.youtube.com/watch?v=gz0n-GNJl_Q https://www.youtube.com/watch?v=0jHsq36_NTU Atmosféra Marsu bola bohatá na kyslík, naznačuje nový objav  Podľa...