IUPAC Green Book[3] in that, in terms of its definition [4], pH = âlg a. H. it involves a single ion quantity, the activity of the hydrogen ion, which is immeasurable by any ther-. modynamically valid method and requires a convention for its evaluation.
He began developing SpongeBob SquarePants into a television series in 1996 upon the cancellation of Rocko's Modern Life, and turned to Tom Kenny, who had worked with him on that series, to voice the title character.
SpongeBob and Patrick often annoy Squidward to no end, but both of the two are blissfully unaware of it. Patrick first obviously appeared in the episode: Help Wanted although his first main role in Season 1 is in the episode: Bubblestand. He was born in February of 1978. He is a 34 year old who acts like he is 3.