To feel or see the difference between <answer>aspirated</answer> and un<answer>aspirated</answer> sounds, one can put a hand or a lit candle in front of one's mouth, and say pin [pʰɪn] and then spin [spɪn]. One should either feel a puff of air or see a flicker of the candle flame with pin that one does not get with spin. In most dialects of English, the initial consonant is <answer>aspirated</answer> in pin and un<answer>aspirated</answer> in spin.
In English the first consonant in "pin" is what?
aspirated