Because of uncertainty about the physical significance of the hydrogen ion concentration, the definition of the pH is an operational oneâi.e., it is based on a method of measurement.
Topics: Entertainment âº Television âº Nickelodeon. Spongebob Squarepants first aired in the US on July 17, 1999. It aired in the UK on January 4, 2000 and in Japan on July 19, 2002. Login or Sign Up to answer this question.
Origins: In December 2013 a rumor was floated online that the beloved animated SpongeBob SquarePants series, which has aired on the Nickelodeon cable channel since 1999, was being canceled as of 28 January 2014, causing much consternation among fans of goings-on in the underwater city of Bikini Bottom and prompting a âSave SpongeBobâ social media ...