The pH of a solution indicates the concentration of free H+ ions in solution on a negative log base 10 scale. Low pH (acidic) means high H+ concentration High pH (basic) means low H+ concentration.
Mistakes. 1  In the manga, Ravenpaw is shown with a slightly altered appearance from his description in the books. 2  He has been mistakenly called Ravepaw. 3  He was mistakenly mentioned with blue eyes.  He is mistakenly called a rogue by Sandstorm in A Clan in 1  Need. He is mistakenly called 'Ravenclaw' by Vicky.
In the Harry Potter novels, Ravenclaw is one of the four school houses that students can be placed in when they arrive at Hogwarts.Named for Rowena Ravenclaw, one of the original medieval founders of the school, its colors are blue and bronze and its heraldic device is an eagle.The defining traits of members of Ravenclaw House are intelligence, wit and wisdom.his page is about the meaning, origin and characteristic of the symbol, emblem, seal, sign, logo or flag: Ravenclaw House. The emblem of Ravenclaw House of Hogwarts School of Witchcraft and Wizardry.