Lecture25 - Atomic models & Spectrum & x-ray - 3rd sec
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In this lecture, you will study Atomic Models and Bohr's Model for H-atom and Bohr's Model for H-atom and Spectrometer and Types of atomic spectrum, and Fraunhofer’s Lines 

this is in chapter 6 (Atomic Spectrum)( Egyptian curriculum for 3rd secondary students (thanwya)

#physics #thanwy #thanwya #3rd_secondary #Farouk

Callback before_footer in block_students component should be migrated to new hook callback for core\hook\output\before_footer_html_generation
  • line 7472 of /lib/moodlelib.php: call to debugging()
  • line 7539 of /lib/moodlelib.php: call to {closure}()
  • line 71 of /lib/classes/hook/output/before_footer_html_generation.php: call to get_plugins_with_function()
  • line 1503 of /lib/outputrenderers.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
  • line 81 of /course/index.php: call to core_renderer->footer()