Bacon's Recipe for Gun Powder

Sed tamen salis petrae. VI. Part V. NOV. CORVLI. ET V. sulphuris, et sic facies toniitrum et coruscationem: sic facies artificium. But, however, of saltpetre take six parts, live of young willow (charcoal), and five of sulphur, and so you will make thunder and lightning, and so you will turn the trick. Bacon's recipe for Gunpowder, partly expressed as an anagram in the original Latin.

 Examples of Phonetic Spelling Failures in English

With spelling erratic, many English words become ideograms that must be learned as a whole, with its parts giving no clue or, worse yet, false clues. If you don't know in advance and just judge by the letters, can you know that "through," "coo," "do," "true," "knew," and "queue" all rhyme? If you don't know in advance and just judge by the letters, can you know that "gnaw," kneel," "mnemonic" and "note" all start with the same consonant sound? Why can't we say "throo," "koo," "doo," "troo," "...