Как Волшебные Палочки в Гарри Поттере работают на самом деле?

Harry Potter is the Chosen One, and wands are the wizards' primary tools. J.K. Rowling's magical world is built on these axioms. Upon receiving a letter from Hogwarts, the new wizard's main task is to have the right wand choose him from Garrick Ollivander's shop—or so the wizard himself claims. We see how masterfully Dumbledore, Severus Snape, Voldemort, and even Hermione wield a wand. Something you wouldn't immediately think of the Weasleys... But how do Harry Potter's wands actually work, and what mechanics do they conceal?