Wemmie's studies have shown that these acid-sensing proteins are required for normal fear responses and for learning and memory in mice. However, while you can buy a kit to measure the acidity of your garden soil, there currently is no easy way to measure pH changes in the brain.
For the normal version of the english typing test we have calculated an average of 41 WPM, this value is based on over 73 million typing results. Considering that these words are relatively easy to type, the avg WPM is probably around 20-25 WPM for normal text with punctutations etc.
March 31, 2015. You can calculate the number of keystrokes per hour you type if you know your word-per-minute typing speed. Several online typing tests calculate typing speed, based on how many words you can type per minute, assuming five characters equals one word.